A deficiency of ADH in the body causes which disease

Answer: Gravity

Explanation:

Mass movement or mass wasting can be define as the movement of the particles, sediments, soil, regolith, rocks stones, boulder and other unstable materials down the slope under the influence of gravity. This is responsible for causing major disasters such as mudslides and landslides. The type of mass movement includes slides, flows, creep, falls and topples.

At the center of every atom lies a small, dense nucleus that is positively charged.

The nucleus is made up of protons and neutrons. Protons have a positive charge, while neutrons have no charge.

The number of protons in the nucleus is equal to the atomic number of the atom. The atomic number is a unique number that identifies an element. For example, the atomic number of carbon is 6, which means that there are 6 protons in the nucleus of a carbon atom.

The number of neutrons in the nucleus can vary. For example, the most common form of carbon has 6 neutrons, but there are also forms of carbon with 7 neutrons and 8 neutrons.

The nucleus is held together by the strong nuclear force. The strong nuclear force is a very strong force that binds protons and neutrons together.

The nucleus is very small compared to the atom as a whole. The radius of the nucleus is about 10-15 meters, while the radius of the atom is about 10-10 meters.

The nucleus is important for the chemical properties of the atom. The number of protons in the nucleus determines the element of the atom, while the number of neutrons affects the isotopes of the element.

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Final answer:

The full name of the compound Ca(ClO)2 is calcium hypochlorite, which follows the naming convention for ionic compounds with polyatomic ions.

Explanation:

The correct full name of the compound Ca(ClO)2 is calcium hypochlorite. When naming ionic compounds, we combine the name of the metal cation and the base name of the nonmetal anion followed by the appropriate suffix. If the nonmetal forms a polyatomic ion with oxygen, often the endings '-ate' or '-ite' are used to distinguish different ions with the same element. In this case, 'hypochlorite' is the name of the ClO anion part of the compound, and since calcium has a characteristic charge of 2+, we do not need to specify its charge in the name.

Answer:

In the central nervous system, about 90 percent of the cells are glia. Originally, the glia was considered to be passive cells, that is, which only functions to support the nerve cells physically, thus, the term glia is used, which means glue.  

However, the glia plays an essential function in various homeostatic procedures and also at the time of development. The four prime kinds of glia prevail, that is, oligodendrocytes, astrocytes, microglia, and ependymal cells. The glial cells are also known as the supporting cells of the nervous system.  

The prime functions of glial cells are to provide oxygen and nutrients to the neurons, to envelope neurons and hold them in position, to eradicate and remove the carcasses of the dead neurons, and to insulate one neuron from another.  

Answer:

In the central nervous system, about 90 percent of the cells are glia. Originally, the glia was considered to be passive cells, that is, which only functions to support the nerve cells physically, thus, the term glia is used, which means glue.  

However, the glia plays an essential function in various homeostatic procedures and also at the time of development. The four prime kinds of glia prevail, that is, oligodendrocytes, astrocytes, microglia, and ependymal cells. The glial cells are also known as the supporting cells of the nervous system.  

The prime functions of glial cells are to provide oxygen and nutrients to the neurons, to envelope neurons and hold them in position, to eradicate and remove the carcasses of the dead neurons, and to insulate one neuron from another.  

Explanation:

An atom with sp hybridization has two regions of electron density that can form bonds. Therefore, the maximum number of sigma bonds that can be formed by an atom with sp hybridization is two.

When an atom in a molecule undergoes sp hybridization, it implies that the atom has two regions of valence electron density which can form bonds. In the case of an atom with sp hybridization, it can form a maximum of two σ (sigma) bonds. For instance, in the acetylene molecule (H-C≡C-H), the two carbon atoms utilize one of their sp hybrid orbitals to form a sigma bond with each other and their remaining sp hybrid orbitals to form sigma bonds with hydrogen atoms.

The formation of these bonds can be understood better when analysing hybrid atomic orbitals. These orbitals are mathematical combinations of some or all of the valence atomic orbitals, which describe the electron density around atoms that are bonded covalently. The two unhybridized p orbitals per carbon atom in acetylene have a side-by-side overlap and hence form two π (pi) bonds, giving rise to the triple bond between the two carbon atoms.

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An atom with sp hybridization can form a maximum of 2 sigma bonds due to the 180-degree orientation of the two sp hybrid orbitals. The remaining unhybridized p orbitals can form pi bonds. This configuration is commonly observed in molecules with linear geometry.

If an atom has sp hybridization in a molecule, it means that one s orbital and one p orbital have combined to form two sp hybrid orbitals. These sp orbitals are oriented 180 degrees apart, resulting in a linear geometry. Therefore, the maximum number of σ bonds (sigma bonds) that the atom can form is 2. The remaining two unhybridized p orbitals can form π bonds (pi bonds), commonly seen in triple bonds, as exemplified in acetylene (C₂H₂).

Answer:

Fast heating up causes the water to spit out (decrepitation)

Explanation:

Hello,

Fast heating up causes the water to spit out (decrepitation), this implies that the drops containing portions of the salt could get lost and subsequently the yield is dwindled. So a graduated heating up must be ejected.

Best regards.

The hydrate compound should be heated slowly to facilitate the controlled release of water and prevent spattering and the formation of steam pockets, ensuring safety and accurate measurements. This is particularly important in exothermic processes, such as those involving sodium acetate in heat packs or the dissolution of sodium hydroxide.

The process of slowly heating hydrate compounds is necessary to prevent rapid water loss, which can cause the compound to spatter and possibly result in an inaccurate measurement of the remaining anhydrous salt. This heating process, when done slowly, ensures a controlled release of water, and prevents the formation of steam pockets that might otherwise disrupt the sample and pose a safety risk.

In the context of a substance like sodium acetate (NaC2H3O2), this substance can release heat in an exothermic process, such as when it transitions from aqueous to solid form, which is utilized in heat pack applications where the solid dissolves upon reheating, allowing for reuse.

In exothermic dissolution experiences like with sodium hydroxide, the heat generated during the dissolution process must be managed carefully to avoid unsafe temperature elevations, indicating why a gradual approach to heating is critical for safety and accuracy in handling hydrates.

                Option-D :  The ionic compound has a high melting point.

                         Ionic compounds are made up of positive ions called cations and negative ions called as anions. Cations are formed when an atom or group of atoms looses one or more electrons while, anion is formed when an atom or group of atoms gains electrons.

                         The two opposite ions formed interact through electrostatic interactions and form one of the strongest intramolecular bonding called ionic bonding. It requires very high energy to separate these ions from each other in solid form.

Examples: Melting Point of NaCl  =  801 °C

                  Melting Point of MgCl₂  =  714 °C

                  Melting Point of CaCO₃  =  825 °C

_______________________________________________________

               Option-A :  The arrangement of bonded atoms.

                         Structural formula is the graphical representation of of a chemical formula in either two dimensional or three dimensional space. It helps in depicting the arrangement of atoms or group of atoms in a compound or molecule.

Examples:

                Below the attached figure shows the structural formula of Glucose with Chemical formula C₆H₁₂O₆, Sulfuric Acid with Chemical formula H₂SO₄ and Water with Chemical formula H₂O respectively.

1. [tex]\boxed{{\mathbf{Option}}{\text{ }}{\mathbf{d}}}[/tex] is the correct option for first problem that says ionic compounds have high boiling point as well as high melting point.  

2. [tex]\boxed{{\mathbf{Option}}{\text{ }}{\mathbf{a}}}[/tex] is the correct option for second problem that says structural formula shows arrangement of the bonded atoms.

Further Explanation:

1. Ionic compounds:

Ionic compounds are made up of ions where ions are charged particle formed when an atom gained or lost one or more than one electrons.

When a metal loses 1 or more than 1 electron then it becomes positively charged ion known as a cation.  

When a non-metal atom gains 1 or more than 1 electron then it becomes negatively charged ion known as an anion.

Properties of ionic compounds:

1. They form a crystal lattice instead of amorphous solid .

2. They are hard in nature.

3. They have high boiling point as well as high melting point. For example, NaCl has a melting point of [tex]800.7{\text{ }}^\circ {\text{C}}[/tex] and boiling point of [tex]1465{\text{ }}^\circ {\text{C}}[/tex]

Covalent compound:

When a compound is formed with the sharing of electrons between the atoms of different elements then it known as covalent compound.

Properties of covalent compounds:

1. They are relatively more flammable than ionic compound.

2. They are do not conduct electricity on dissolving into water.

3. They have relatively low boiling point as well as low melting point.

So, option D is correct.

2. Structural formula:

The structural formula of any molecule shows the relative connections and location of atoms. The structural formula uses symbols to show the atoms and pair of dots or a line to show the bonds between the atoms. Structural formula depicts the arrangement of atoms bonded to form the molecule.

For example: In [tex]{{\text{H}}_2}{\text{O}}[/tex], two hydrogen atoms bonded with one oxygen atom are present. Therefore, to represent the structure formula of [tex]{{\text{H}}_2}{\text{O}}[/tex] oxygen is placed between two hydrogen atoms and two O-H bonds are shown by the line or two dots.

Therefore, option A is correct.

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1. Number of covalent bonds does nitrogen formed with its unpaired: https://brainly.com/question/5974553

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Answer details:

Grade: High School

Subject: Chemistry

Chapter: Covalent bonding and molecular structure

Keywords: ionic, covalent compound, ionic compound, solids, melting point, boiling point, arrangement of atoms, bonded atoms.

Quenching in chemiluminescence is a process where other substances prevent or diminish light emission from an excited molecule, which can be dynamic (collision-based) or static (complex formation). This quenching can be a drawback or used to control the light output for various applications.

Quenching in chemiluminescence refers to the process by which a substance interferes with the emission of light from a chemically excited molecule. Although the excited state may be formed efficiently in a reaction, it can be quenched by other molecules, meaning these molecules reduce or prevent the emission of light.

The excited molecule loses energy either by emitting a photon, resulting in light (luminescence), or by transferring its energy non-radiatively to a quencher molecule. When quenching dominates over photon emission, it can diminish the overall light output, making the chemiluminescent reaction hard to detect.

There are two types of quenching: dynamic quenching and static quenching. Dynamic quenching occurs due to the collision of the excited state molecule with a quenching agent and is described by the Stern-Volmer equation. Static quenching, on the other hand, involves the formation of a non-emissive complex between the fluorophore and the quencher in the ground state. A quenching substance may be deliberately added to a chemiluminescent system to either increase fluorescence or phosphorescence efficiency after energy transfer, or to reduce the light emission to a more desirable level for certain applications.

Furthermore, phenomena like aggregation-caused quenching (ACQ) and aggregated-induced emission (AIE) are important in understanding the luminescent behavior of compounds. ACQ is the quenching effect due to aggregation of chromophores while AIE refers to an increase in luminescence as a result of aggregation, which can be useful in solid-state devices.

Final answer:

The oxidation state of the phosphorus in PO³₃⁻ is +3, which is determined by considering the oxidation state of oxygen (-2) and the total charge of the ion (3-).

Explanation:

The oxidation state of an individual phosphorus atom in PO³₃⁻ can be determined by using the known oxidation states of oxygen and the overall charge of the ion. Oxygen generally has an oxidation state of -2, and since there are three oxygen atoms, their total contribution is -6. Considering the overall charge of the ion is 3-, we can set up an equation to solve for the oxidation state of phosphorus (x):

3(-2) + x = -3

-6 + x = -3

x = -3 + 6

x = +3

So, the oxidation state of the phosphorus atom in PO₃³⁻ is +3.

Hello!

The commercially available compound that is used to generate Cl₂ is Sodium Hypochlorite

Sodium Hypochlorite is present in commercial bleach. Its chemical formula is NaClO.

Sodium Hypochlorite can react with acids (which can be present in vinegar, glass and window cleaners, drain cleaners or lime, calcium and rust removal products) to form Chlorine gas as shown by the following reaction (for a generic acid HA)

NaClO(aq) + HA(aq) → H₂O(aq) + Cl₂(g) + NaA(aq)

Chlorine gas is very toxic, so bleach should never be mixed with anything but water.

Have a nice day!

biogeochemical cycles

Answer: Option (A) is the correct answer.

Explanation:

It is know that each element consists of three sub-atomic particles. These are protons, neutrons and electrons.

Inside the nucleus of an atom, there will be only protons and neutrons. Whereas electrons revolve around the nucleus of an atom.

Protons have a positive charge, neutrons have no charge and electrons have a negative charge.

Therefore, we can conclude that electrons are the subatomic particles which are found in the space surrounding an atoms nucleus.

Electrons are the subatomic particles found in the space surrounding an atom's nucleus.

The subatomic particles found in the space surrounding an atom's nucleus are electrons. Electrons are negatively charged particles that move around the nucleus in specific energy levels or orbitals. They are attracted to the positively charged protons in the nucleus, creating a balanced electrical charge within an atom. Neutrons and protons are located within the nucleus of an atom, rather than in the space surrounding it.

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Final answer:

The initial mole fraction of hydrogen gas was 2/3, based on the stoichiometry of the reaction N₂ + 3 H₂→ 2 NH₃ and the available information that nitrogen's mole fraction remains constant, which indicates hydrogen was limiting.

Explanation:

The student is asking about a reaction where an unspecified ratio of nitrogen gas  and hydrogen gas are mixed to form ammonia (NH3). The reaction in question is represented by the balanced chemical equation:

N₂ + 3 H₂→ 2 NH₃. Given that the initial and final mole fractions of nitrogen are the same, the initial mole fraction of hydrogen can be determined by considering mole ratios from the balanced equation.

According to the balanced chemical equation, 1 mole of nitrogen reacts with 3 moles of hydrogen to produce 2 moles of ammonia. If we start with 3 moles of nitrogen, as per the stoichiometry, we would need 9 moles of hydrogen (3 times the required amount) for complete reaction. However, the question tells us that only 6 moles of hydrogen were present initially, which is not sufficient to react with all the nitrogen. As a result, after the reaction, 1 mole of nitrogen will be left unreacted, and 4 moles of ammonia will be produced (since the actual hydrogen present is twice the amount required for 2 moles of ammonia, as per the balanced equation).

The initial mole fraction of hydrogen can be calculated by its initial moles relative to the total initial moles. If there were 3 moles of nitrogen and 6 moles of hydrogen initially, there were a total of 9 moles. The initial mole fraction of hydrogen would be 6/9, or 2/3.

Answer: The correct answer is "current".

Explanation:

The electric shock happens when the circuit is complete with respect to ground. In this case, the electric current enters from one point through the conductor and exits from the another point.

In case of bird sitting on the electrical wire of the electric pole, it does not get electric shock as the circuit is not complete with respect to the ground. That is why the electric current does not flow through its body.

Therefore, an electrical shock happens when electric current enters the body at one point and leaves through another.

An electrical shock happens when electric [tex]\boxed{\text{current}}[/tex] enters the body at one point and leaves through another.

Further Explanation:

The rate of flow of electric charges is known as electric current. It is generally represented by I. It passes through the substances that carry current carriers in them. The electrons are said to be the current carriers. Electrons are the negatively charged subatomic particles which along with the atomic nucleus comprise the atom. The SI unit of electric current is Ampere or Coulomb per second. One Ampere is defined as the rate of flow of one-coulomb charge in unit time. The instrument used to measure electric current is called ammeter.

The formula to calculate the electric current is as follows:

[tex]{\text{I}} = \dfrac{{\text{Q}}}{{\text{t}}}[/tex]  

Here,

I is the electric current.

Q is the amount of charge in Coulomb.

t is the time in seconds.

Conductors are the substances that permit electric current to flow through them. Metals are good conductors of heat and electricity as these have free charge carriers that move randomly and produce current. Insulators are the substances that cannot pass an electric current through them. Non-metals are bad conductors or insulators.

When an electric current passes through the human body, an electric shock is felt. It can results in skin burns, numbness, breathing problems, headache and muscle spasms. The severity of electric shock depends on the amount of electric current, time to which the body is subjected to current and the path of current through the body.

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Answer Details:

Grade: Middle School

Chapter: Electric current

Subject: Chemistry

Keywords: electric current, electric shock, electrons, charge carriers, ampere, coulomb, time, I, Q, t, conductors, metals, insulators, non-metals.

Answer: A.) 0.029

Explanation: To calculate the moles, we use the equation:

[tex]\text{Number of moles}=\frac{\text{Given mass}}{\textMolar mass}}[/tex]

For sodium:

Mass of sucrose given = 10 g

Molar mass of sucrose [tex]C_{12}H_{22}O_{11}[/tex] = 342 g/mol

Putting values in above equation, we get:

[tex]\text{Moles of sodium}=\frac{10g}{342g/mol}=0.029mol[/tex]

Thus the number of moles of sucrose available for this reaction will be 0.029.

The most likely to be the pH of a salt that is formed by the reaction of a strong acid and a weak base is A. 2.0

When a strong acid reacts with a weak base, the resulting salt solution is weakly acidic with a pH around 5.

Thus, the value most likely representing the pH of the salt formed by the reaction of a strong acid and a weak base is: 2.0, 7.0, 8.0, or 10.0 is 2.0.

Correct question is: Which value is most likely to be the pH of a salt that is formed by the reaction of a strong acid and a weak base?
A. 2.0
B. 7.0
C. 8.0
D. 10.0

The major product formed when y is heated with Br2 is 1,2-dibromo compound.

When y is heated with Br2, the major product formed is 1,2-dibromo compound. This is because Br2 adds across an alkene in an anti-addition manner, resulting in the formation of a vicinal dihalide. The reaction proceeds via a bromonium ion intermediate.

For example, when ethene (y) is heated with Br2, the major product formed is 1,2-dibromoethane. The reaction can be represented by the following equation:

CH2=CH2 + Br2 → CH2BrCH2Br

Three chlorine ions are needed to bond with one aluminum ion to form aluminum chloride (AlCl3), ensuring electrical neutrality.

Three chlorine ions are required to bond with one aluminum ion to form aluminum chloride (AlCl3). The aluminum ion has a +3 charge and each chlorine ion has a -1 charge. To achieve electrical neutrality in the compound, three chlorine ions are needed to balance the three positive charges of one aluminum ion, as depicted by the formula AlCl3. This stoichiometry is reflected in the chemical reaction where 2 Al (s) and 3 Cl2 (g) react to form 2 AlCl3 (s), indicating the 1:3 ratio of aluminum to chlorine ions.

The word equation for the chemical reaction between pineapple and gelatin is 'Pineapple + Gelatin -> Gelatinized Pineapple'.

The chemical reaction that occurs when pineapple is mixed with gelatin can be described by the following word equation:

Pineapple + Gelatin → Gelatinized Pineapple

In this reaction, the gelatin acts as a cross-linking agent and forms a gel with the pineapple juice. The gelatinization process involves the absorption of water by the gelatin molecules, causing them to swell and trap the pineapple juice. As a result, the mixture solidifies to form a gel-like consistency.

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Final answer:

Removing the lid from a separatory funnel after extraction allows air to enter, replaces the displaced liquid to avoid negative pressure, releases built-up pressure for safety, and prevents re-mixing of the layers for a cleaner separation.

Explanation:

There are several reasons why it is a good idea to remove the lid from the separatory funnel after each extraction. Firstly, removing the stopper allows air to enter and replace the displaced liquid, preventing the formation of negative pressure inside the funnel, which could hinder the proper drainage of liquids. Secondly, when solutions are mixed, pressure may build up inside the separatory funnel, and venting by opening the stopcock releases this pressure, making the process safer and preventing potential hazards. Lastly, keeping the funnel open minimizes the risk of re-mixing the layers as each layer can be separated cleanly without the liquid touching the stem of the funnel if the layers are undisturbed.

There is amount of 1.67 grams of glucose in 100 ml of the final solution.

To solve this problem, use the concept of dilution.

The number of moles of a solute remains constant when diluted,

[tex]\[M_1V_1 = M_2V_2\][/tex]

1. Initial concentration is the mass of glucose divided by the volume of the solution in the flask (100 ml):

[tex]\[M_1 = \frac{18.5 \, \text{g}}{100 \, \text{ml}} = 0.185 \, \text{g/ml}\][/tex]

2. Initial volume  is 100 ml.

3. Final volume is 0.500 L

4. Now use the formula to find the final concentration

[tex]\[M_2 = \frac{M_1 \cdot V_1}{V_2} = \frac{0.185 \, \text{g/ml} \cdot 45.0 \, \text{ml}}{0.500 \, \text{L}}\][/tex]

      = 0.0167 g/ml

This is the concentration of glucose in the diluted solution.

5. Finally, to find the mass of glucose in 100 ml of the final solution, multiply the concentration  by the volume (100 ml):

[tex]\[ \text{Mass of glucose} = M_2 \cdot V_2 = 0.0167 \, \text{g/ml} \cdot 100 \, \text{ml}\][/tex]

[tex]\[ \text{Mass of glucose} \approx 1.67 \, \text{g}\][/tex]

So, there are 1.67 grams of glucose in 100 ml of the final solution.

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The mass of glucose in 100 mL of the final solution is 41.11 g.

To calculate the concentration of glucose in the final solution, we need to first find the concentration of the glucose solution.

Given:

We can use the formula for concentration:

Concentration (in g/L) = (mass of solute in grams) / (volume of solution in liters)

Substituting the given values:

Concentration of the glucose solution = 18.5 g / 0.045 L

= 411.11 g/L

Now, we can use the concentration of the glucose solution to find the mass of glucose in 100 mL of the final solution.

Given:

We can use the same formula for concentration:

Concentration (in g/L) = (mass of solute in grams) / (volume of solution in liters)

Substituting the given values:

Mass of glucose in 100 mL of the final solution = (Concentration of the glucose solution) * (Volume of the final solution in liters)

Mass of glucose in 100 mL of the final solution = 411.11 g/L * 0.100 L

= 41.11 g

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