0
Add your answer:
Earn +20 pts
What is the enthalpy of ammonium chloride?
The enthalpy of formation of ammonium chloride is -315.4 kJ/mol.
What is the standard molar enthalpy of formation for ammonium chloride aq?
The standard molar enthalpy of formation for ammonium chloride (NH4Cl) in aqueous solution is -314.4 kJ/mol. This value represents the energy change when 1 mole of NH4Cl is formed from its elements in their standard states at 25°C and 1 atm pressure.
What is the process of separating ammonium chloride from ammonium chloride and sodium chloride?
To separate ammonium chloride from a mixture of ammonium chloride and sodium chloride, you can dissolve the mixture in water to form a solution. Then, heat the solution to evaporate the water, leaving behind solid ammonium chloride due to its lower melting point compared to sodium chloride. This process is known as crystallization.
What is the enthalpy and entropy change when ammonium chloride is dissolved in water?
When ammonium chloride dissolves in water, it absorbs energy from the surroundings, resulting in a positive enthalpy change (endothermic process). The dissolution also leads to an increase in disorder or randomness, resulting in a positive entropy change.
Is there a reaction between ammonium chloride and potassium hydroxide?
No.If you add ammonium chloride solution to potassium chloride solution all that happens is a solution with all the ions in it - ammonium ions, potassium ions, chloride ions and hydroxide ions.
What is the enthalpy of ammonium chloride?
The enthalpy of formation of ammonium chloride is -315.4 kJ/mol.
What is the difference between Sodium chloride and ammonium chloride solutions?
Sodium chloride solution contains sodium ions and chloride ions, formed by dissolving table salt in water. Ammonium chloride solution contains ammonium ions and chloride ions, formed by dissolving ammonium chloride salt in water. The main difference is in the cation present in each solution, with sodium in sodium chloride solution and ammonium in ammonium chloride solution.
Why is the aqueous solution of ammonium chloride acidic?
Ammonium chloride undergoes hydrolysis in water to produce ammonium ions and chloride ions. The ammonium ion can accept a hydrogen ion from water, resulting in the formation of ammonium ions and hydronium ions, making the solution acidic.
What is the standard molar enthalpy of formation for ammonium chloride aq?
The standard molar enthalpy of formation for ammonium chloride (NH4Cl) in aqueous solution is -314.4 kJ/mol. This value represents the energy change when 1 mole of NH4Cl is formed from its elements in their standard states at 25°C and 1 atm pressure.
What gas is created when you heat up sodium hydroxide solution and ammonium chloride solution?
Ammonia gas is created when you heat up a mixture of sodium hydroxide solution and ammonium chloride solution. This reaction is known as the ammonium chloride and sodium hydroxide reaction.
What is the process of separating ammonium chloride from ammonium chloride and sodium chloride?
To separate ammonium chloride from a mixture of ammonium chloride and sodium chloride, you can dissolve the mixture in water to form a solution. Then, heat the solution to evaporate the water, leaving behind solid ammonium chloride due to its lower melting point compared to sodium chloride. This process is known as crystallization.
Will there be a reaction between ammonium hydroxide and ammonium chloride?
Yes, a reaction will occur between ammonium hydroxide and ammonium chloride to form ammonia gas, water, and ammonium chloride solution.
How can you separate ammonium chloride from sand?
Ammonium chloride is soluble in water and the sand can be separated from the solution by filtering.
What is the enthalpy and entropy change when ammonium chloride is dissolved in water?
When ammonium chloride dissolves in water, it absorbs energy from the surroundings, resulting in a positive enthalpy change (endothermic process). The dissolution also leads to an increase in disorder or randomness, resulting in a positive entropy change.
Is there a reaction between ammonium chloride and potassium hydroxide?
No.If you add ammonium chloride solution to potassium chloride solution all that happens is a solution with all the ions in it - ammonium ions, potassium ions, chloride ions and hydroxide ions.
What is pH value of ammonium Chloride?
The pH value of a solution of ammonium chloride depends on the concentration of the solution. Ammonium chloride is an acidic salt, so a 0.1 M solution would have a pH around 5.6, while a 1 M solution would have a pH around 4.6.
What solute particles are present in aqueous solution of ammonium chloride?
In an aqueous solution of ammonium chloride, the solute particles present are ammonium ions (NH4+) and chloride ions (Cl-). These ions are formed when ammonium chloride dissociates in water.
