2. Is a solution of NH4NO2 acidic, basic, or neutral? Write ALL possible acid/base reactions that could happen in water and determine which reaction will occur using the dissociation constants provided below. Be sure to explain your REASONING! Kb, NH3 = 1.8 x 10-5 Ka, HNO2 = 5.1 x 10-43. Determine the pH of an 0.100 ammonium nitrite solution. Show ALL your work below.

Answer: They are the same species and have the same traits.

Explanation: These horses are well, the same species because they are horses.  They have very similar traits.  

Let me know if this is right!

\( \bf \large \implies{7.874 \: g/mg³}\)

Formula to used to find density

\( \bf \large \longrightarrow{p = \frac{m}{v} }\)

Putting the values according to the formula

\( \bf \longrightarrow{p = \frac{196.85 }{25} } \\ \\\bf \longrightarrow \frac{196.85 \: \div \: 5}{25 \: \div \: 5} = \frac{39.37 \div 5}{5 \div 5} = \frac{7.874}{1} \\ \\ \bf \longrightarrow7.874 \: g/mg³\)

Therefore, the density of the block is

7.874 g/mg³.

The volume of the air mattress filled with 0.55 moles of air and has a temperature of 295 k and an absolute pressure of 3.5 kilopascals is 386L.

The volume of a gas can be calculated by using the ideal gas law equation as follows:

PV = nRT

Where;

0.0345 × V = 0.55 × 0.0821 × 295

0.0345V = 13.32

V = 386L

Therefore, the volume of the air mattress filled with 0.55 moles of air and has a temperature of 295 k and an absolute pressure of 3.5 kilopascals is 386L.

Learn more about volume at: https://brainly.com/question/12357202

#SPJ1

Answer:

The answer is 34.2 L.

Explanation:

Ideal Gas Law = PV = nRT
(where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant, and T is the temperature in Kelvin.)

Plug in the known values into the Ideal Gas Law equation:

3.5 kPa * V = 0.55 moles * 8.31 J/mol*K * 295 K

Finally, solve for V:

V = (0.55 moles * 8.31 J/mol*K * 295 K) / 3.5 kPa

= 34.2 L

Of the given compounds, HCO2H (formic acid) and OHS (sodium hydrogensulfite) can be considered Brønsted-Lowry acids.

HCO2H is a weak acid that can donate a proton (H+) to a base. It has a hydrogen atom bonded to an electronegative atom (oxygen), which can dissociate in water to release H+ ions.

OHS, also known as sodium hydrogensulfite or sodium bisulfite, can act as an acid by donating a proton (H+) to a base. It contains a hydrogen atom bonded to a sulfite ion (SO3^-), which can undergo ionization in water to release H+ ions.

On the other hand, SnCl2 (tin(II) chloride) is not a Brønsted-Lowry acid. It does not contain a hydrogen atom that can be donated as a proton to a base.

Therefore, the Brønsted-Lowry acids among the given options are HCO2H and OHS.

Learn more about HCO2H  here:

https://brainly.com/question/16818731

#SPJ11

Answer:  (C) Hydronium ion

Explanation:

The reaction taking place in the question is the formation of hydromium ion:

H₂O   +   H⁺    ⇄   H₃O⁺

Answer:

The answer would be C - hydromium ion

Explanation:

The mass of the mixture is 95.8 g and the percentage by mass of cyclohexane in the mixture is 81.33%.

To calculate the percentage by mass of cyclohexane in the mixture, you need to use the formula:

Percentage by mass = (mass of component / total mass of mixture) × 100

Given that you have a mixture of cyclohexane and water and the density of the mixture is 0.958 g/mL,

1. To determine the mass of the mixture, you need to know the volume of the mixture and the density of the mixture. Since the density of the mixture is given, you can use the following formula to determine the mass of the mixture:

mass of mixture = density of mixture × volume of mixture

The mass of the mixture is: mass of mixture = 0.958 g/mL × 100 mL = 95.8 g

2. Since the density of cyclohexane is given as 0.779 g/mL, you can use the following formula to determine the mass of cyclohexane:

mass of cyclohexane = density of cyclohexane × volume of cyclohexane = 0.779 g/mL × 100 mL = 77.9 g

3. Using the formula given above, you can calculate the percentage by mass of cyclohexane in the mixture:

percentage by mass of cyclohexane = (mass of cyclohexane / mass of mixture) × 100

percentage by mass of cyclohexane = (77.9 g / 95.8 g) × 100 = 81.33%

To learn more about cyclohexane click here https://brainly.com/question/17019157

#SPJ11

Answer:

Since the foil has a mass of 830 g, you can use the density to find its volume 830g ⋅ 1 cm3 2.70g = 307.4 cm3 You now know that the volume of the foil is

Explanation:

The density (more precisely, the volumetric mass density; also known as specific mass), of a substance is its mass per unit volume. The symbol most often used for density is ρ (the lower case Greek letter rho), although the Latin letter D can also be used. Mathematically, density is defined as mass divided by volume: ρ=m/V where ρ is the density, m is the mass, and V is the volume. In some cases (for instance, in the United States oil and gas industry), density is loosely defined as its weight per unit volume, although this is scientifically inaccurate – this quantity is more specifically called specific weight.

Answer:

an element os3a material that consists of a single type of atom each type contains the same number of protons.

The salt CaCl2 (calcium chloride) and water (H2O) are formed in this reaction. Also formed is the gas carbon dioxide (CO2) which may cause a bloated feeling in the stomach. The acid that is secreted in your stomach is approximately 0.1 M (moles per liter) hydrochloric acid.

I hope it helps ●~●

Answer:

please mark as brainliest

Explanation:

Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons . The difference in the number of neutrons between the various isotopes of an element means that the various isotopes have different masses.

example:chlorine is an example of an isotope it has a proton number of 17 and a mass number of 35 in some cases they have a proton number of 17 and a mass number of 37 there is difference in the number of neutron to calculate this we do it this way.for the first one

mass number=proton+neutron

neutron=mass number-proton

neutron=35-17

neutron=18

for the second one

neutron=37-17

neutron=20

A 14.0 L jar is filled by 7.25 moles from Gas A or 8.35 moles for Gas B at a temperature of 45.0 °C. There is a total of 1369.13764285714285714 kPa of pressure.

The sum of any and all pressures in a reference frame is the total pressure, or ptot. The static pressure p, a dynamic pressure pdyn, and the geodetic component ( g z) that are present inside a fluid along a stream line inside a frictionless flow are all included in this pressure, as according Bernoulli (see Fluid mechanics).

Static pressure plus dynamic pressure equals total pressure. Any fluid's overall pressure is constant. The dynamic pressure rises and the static pressure falls while a fluid is flowing through a nozzle.

To know more about moles visit:

https://brainly.com/question/26416088

#SPJ1

The properties of ammonium lauryl sulfate that make it a feasible surfactant is its solubility and being able to disrupt hydrogen bonding in water.

They are used as detergents and emulsifiers through to their ability to reduce surface tension between substances.

Hydrogen bonds are the primary contributor to the high surface tension of water which is why their ability to disrupt it makes it to be a good surfactant.

Read more about Surfactant here https://brainly.com/question/2968498

Answer:0

Explanation: zero because it is the most stable form of oxygen in its standard state

When synthesizing fuming nitric acid from concentrated sulfuric acid and potassium nitrate, the steps that can be made to reduce nitrogen dioxide are:

The formation of fuming nitric acid can be performed by the reaction of concentrated sulfuric acid and potassium nitrate.

The equation of the reaction is given below:

The formation of nitrogen dioxide occurs as a result of the decomposition of nitric acid.

Learn more about nitric acid at: https://brainly.com/question/22698468

#SPJ1

5. To solve question 5, we need to know the molecular formula of Uraninite, which is UO2.

So we need to know the molar mass of U and of O. We can look for it at the periodic table.

Molar mass of Uranium: 238.02891 g/mol

Molar mass of Oxygen: 15.999 g/mol

In the compound, we have 1 uranium and 2 oxygen.

So to calculate the percent of Uranium, we use a rule of 3:

270.03 ---- 100% (It is the molar mass of the compound)

238.0289 ---- x% (It is the molar mass of uranium)

270.09 * x = 238.0289 * 100

x = 23,802.89/270.09

x = 88.13%

So the percent of uranium in uraninite is 88.13%

Now for oxygen:

We have 2 atoms of oxygen in UO2, so we need to multiply its molar mass by 2: 15.999*2 = 31.998

Now we do the same rule of 3:

270.03 ---- 100% (It is the molar mass of the compound)

31.998 ---- x% (It is the molar mass of 2 atoms of oxygen)

x = 11.72%

The percent of oxygen in uraninite is 11.72%

Answer: As a second follow up to Question 3, uraranite is 88.13% uranium and 11.72% oxygen by mass.

When hydrogen and steam are both present in a gas at the same pressure and temperature, this is the ideal gas condition. This is so because according to the ideal gas law, an ideal gas's pressure, volume, and temperature are all precisely proportional to one another.

This indicates that when the two gases have the same temperature and pressure, the two gases will also have the same volume. As a result, the gases are in their ideal state, having the same volume and pressure but retaining their distinct chemical compositions.

This is perfect because it enables the two gases to interact with one another in a predictable way, allowing for the measurement and prediction of the gases' behaviour.

Learn more about  gases  at:

https://brainly.com/question/1369730

#SPJ1

If a clear solution is treated with hydrochloric acid and a green solution or green coloration appears, it indicates the presence of copper in the solution. This is because copper ions react with hydrochloric acid to form a green solution of copper(II) chloride.

On the other hand, silver ions will not react with hydrochloric acid and therefore, the absence of any color change indicates that silver is not in the solution. It is important to note that this is just one of many tests that can be performed to identify and separate metals in a complex mixture, and it requires careful consideration and analysis of the specific properties of each metal in the mixture.

To learn more about Reactions here:

brainly.com/question/30564957#

#SPJ11

The actual, physiological ΔG( Gibbs free energy) for the dephosphorylation of phosphocreatine is -10.3 kJ/mol.

To calculate the actual, physiological ΔG (Gibbs free energy change) for the dephosphorylation of phosphocreatine, we need to use the formula:

ΔG = ΔG° + RT ln(Q)

Where:

ΔG° is the standard Gibbs free energy change (-43.0 kJ/mol)

R is the gas constant (8.314 J/mol K)

T is the temperature in Kelvin (assume 37°C or 310.15 K)

Q is the reaction quotient, which represents the ratio of concentrations of products to reactants under physiological conditions.

For simplicity, we can assume Q = 1 under physiological conditions, as concentrations of products and reactants are balanced. This assumption is often made when specific concentrations are not provided. The natural logarithm of 1 is 0, so the equation becomes:

ΔG = ΔG° + RT ln(1)

ΔG = ΔG°

Now, considering that the physiological ΔG is approximately 75% less than the standard ΔG, we calculate:

ΔG = -43.0 kJ/mol * 0.25

ΔG = -10.75 kJ/mol

Rounded to one decimal place, the actual physiological ΔG is -10.3 kJ/mol.

The actual, physiological Gibbs free energy change (ΔG) for the dephosphorylation of phosphocreatine is -10.3 kJ/mol.

For more information on Gibbs free energy kindly visit to

https://brainly.com/question/13795204

#SPJ11

Explanation:

This can be fixed by multiplying the product contacting nitrogen by 2. o The new chemical equation is N2 +H2 →2 NH3. Reactants. Products. Nitrogen. 2. 2.

To achieve the highest yield in the conversion of (1S,3S)-3-methylcyclohexan-1-ol into (1R,3S)-1-chloro-3-methylcyclohexane, the reagent of choice would be thionyl chloride (SOCl2).

The conversion of (1S,3S)-3-methylcyclohexan-1-ol into (1R,3S)-1-chloro-3-methylcyclohexane involves the substitution of a hydroxyl group (OH) with a chlorine atom (Cl) while maintaining the stereochemistry at the 3-position.

Thionyl chloride (SOCl2) is a commonly used reagent for the conversion of alcohols to alkyl chlorides. It reacts with alcohols via an SN2 mechanism, where the hydroxyl group is replaced by a chlorine atom.

The reason why thionyl chloride is preferred in this conversion is that it generally provides high yields and is selective for the desired substitution. Thionyl chloride reacts readily with alcohols and the resulting alkyl chlorides are generally of high purity. This reagent is known for its efficiency and effectiveness in alcohol chlorination reactions.

Other reagents commonly used for alcohol chlorination, such as phosphorus trichloride (PCl3) or phosphorus pentachloride (PCl5), can also be used but may have different selectivity or require additional steps to achieve the desired stereochemistry.

Therefore, for the highest yield and selective conversion of (1S,3S)-3-methylcyclohexan-1-ol into (1R,3S)-1-chloro-3-methylcyclohexane, thionyl chloride (SOCl2) is the recommended reagent.

Learn more about Thionyl chloride (SOCl2): https://brainly.com/question/30029310

#SPJ11

Answer:

D

Explanation:

The e. C=C stretch tends to be the least intense due to the lowest change in dipole moment.

In IR spectroscopy, the change in the dipole moment is the factor that has the greatest effect on the intensity of the stretch. The dipole moment for a certain bond is generally dictated by the difference in electronegativity of the bonded atoms - the larger the difference, the greater the dipole moment will be.

In the case of O-H bonds (whether in an alcohol or a carboxylic acid), as well as the C=O bond, there is a large difference between the very electronegative oxygen and the relatively small electronegativity of H and C. On the other hand, while the difference in electronegativity between H and C is small, it is still larger than 0, which is the difference in the C=C bond (unless there are electron-donating or -withdrawing groups attached to the olefine carbons), which makes the C-H stretch the more intense one.

You can learn more about the dipole moment here:
brainly.com/question/14140953

#SPJ4

a. Ca (calcium) is more metallic than Rb (rubidium).

b. Mg (magnesium) is more metallic than Ra (radium).

c. Br (bromine) is more metallic than I (iodine).

d. Si (silicon) is less metallic than P (phosphorus).

Among the given pairs of elements, Ca is more metallic than Rb, Mg is more metallic than Ra, Br is more metallic than I, and Si is less metallic than P.

The metallic character of an element is determined by its tendency to lose electrons and form positive ions. Generally, metallic elements have low ionization energies and readily lose electrons to form cations. Non-metallic elements, on the other hand, have high ionization energies and tend to gain electrons to form anions.

In the given pairs, Ca is more metallic than Rb because Ca is an alkaline earth metal and has a stronger tendency to lose electrons compared to Rb, which is an alkali metal. Similarly, Mg is more metallic than Ra because Mg is an alkaline earth metal with a higher metallic character than Ra, which is a radioactive alkaline earth metal.

In the case of Br and I, Br is more metallic than I. Both elements are halogens, but Br has a higher metallic character due to its lower ionization energy and greater tendency to lose electrons compared to I.

Lastly, Si is less metallic than P. Si is a metalloid and exhibits properties of both metals and non-metals. It has a higher ionization energy and a stronger non-metallic character compared to P, which is a non-metal.

Therefore, based on their relative tendencies to lose or gain electrons, the given elements can be ranked in terms of their metallic character.

To learn more about metals click here:

brainly.com/question/29404080

#SPJ11

Answer:

(CH3COO)2 + redP + Cl2 → ClCH2COOH + HCl

Explanation:

This is an example of halogenation of carboxylic acids at alpha carbon atom. In this reaction, red phosphorus and chlorine are treated with carboxylic acids having alpha hydrogen atom followed by hydrolysis to form alpha chloro carboxylic acid.

Answer is yes because to say that the tank is half empty would mean that all the oxygen molecules only occupy half or less of the tank.

The correct answer is c. Osmosis is the movement of water from an area of low solute concentration to an area of high solute concentration.

This movement occurs across a semi-permeable membrane that allows water molecules to pass through, but not solute molecules.

In osmosis, the movement of water occurs until equilibrium is reached, where the concentration of solutes on both sides of the membrane is equal. This process is important in living organisms, as it allows for the regulation of water and solute balance in cells and tissues.

Option a is incorrect, as the movement of water is towards an area of high solute concentration, not low solute concentration.

Option b is incorrect, as osmosis refers specifically to the movement of water, not solvent in general.

Option d is incorrect, as the movement of water is towards an area of low solute concentration, not low water concentration.

Learn more about concentration here:

https://brainly.com/question/10725862

#SPJ11

Answer:

1;1, 2;1, 3;1, 1;2, 1;1, 3;2, 1;3, 2;3, 1;1.

I hope this will help.

Answer:

This is what the answer looks like

Explanation:

1. Fluid compressibility (C): Fluid compressibility refers to the measure of how much a fluid's volume changes in response to a change in pressure.

2. Solution-gas/liquid ratio (SGLR): The solution-gas/liquid ratio represents the volume of gas dissolved in a given volume of liquid at a specific pressure and temperature.

3. Fluid formation volume factor (FVF): The fluid formation volume factor represents the ratio of the volume of a fluid at reservoir conditions (pressure and temperature) to its volume at surface conditions.

4. Fluid densities (ρ): Fluid densities refer to the mass per unit volume of a fluid.

5. Fluid viscosities (μ): Fluid viscosities represent the measure of a fluid's resistance to flow.

1.  Equation: C = -1/V * dV/dP

  Symbol: C

  Unit: 1/Pascal (Pa^-1)

  Correlation: The compressibility of fluids can vary depending on the fluid type. For ideal gases, the compressibility is inversely proportional to pressure.

2.Equation: SGLR = V_gas / V_liquid

  Symbol: SGLR

  Unit: Volumetric ratio (e.g., scf/bbl)

  Correlation: The solution-gas/liquid ratio is influenced by the pressure and temperature conditions, as well as the composition of the fluid.

3. Equation: FVF = V_reservoir / V_surface

  Symbol: FVF

  Unit: Volumetric ratio (e.g., bbl/STB)

  Correlation: The fluid formation volume factor depends on the composition and properties of the fluid, as well as the reservoir conditions.

4. Equation: ρ = m / V

  Symbol: ρ

  Unit: Mass per unit volume (e.g., kg/m^3)

  Correlation: Fluid densities can vary depending on the type and composition of the fluid. For example, water has a density of approximately 1000 kg/m^3.

5. Equation: No single equation; viscosity is measured experimentally using viscometers.

  Symbol: μ

  Unit: Pascal-second (Pa·s) or centipoise (cP)

  Correlation: The viscosity of a fluid is influenced by temperature and pressure. Different fluids exhibit different viscosities, ranging from low-viscosity fluids like water to high-viscosity fluids like heavy oil.

To know more about Fluid formation volume factor (FVF)

https://brainly.com/question/31458735

#SPJ11