Heat of Neutralization

Chemistry ⇒ Thermochemistry and Energetics

Heat of Neutralization starts at 10 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Heat of Neutralization. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 12

Calculate the heat evolved when 0.2 mol of CH₃COOH is neutralized by NaOH. (Given: heat of neutralization = -55.2 kJ mol^-1)

Calculate the heat evolved when 0.5 mol of HCl is neutralized by NaOH. (Given: heat of neutralization = -57.1 kJ mol^-1)

Calculate the number of moles of water formed when 50 mL of 2 M HCl reacts completely with 50 mL of 2 M NaOH.

Define the term 'heat of neutralization'.

Describe an experiment to determine the heat of neutralization of hydrochloric acid with sodium hydroxide.

Describe why the heat of neutralization for the reaction between a strong acid and a weak base is less than that for a strong acid and a strong base.

Explain why the heat of neutralization for a weak acid and a strong base is less than that for a strong acid and a strong base.

Explain why the heat of neutralization for strong acid-strong base reactions is nearly constant.

Explain why the heat of neutralization for the reaction between a strong acid and a strong base is independent of the nature of the acid and base.

Explain why the heat of neutralization for the reaction between a weak acid and a weak base is the least among all acid-base combinations.

If 0.1 mol of H⁺ is neutralized by 0.1 mol of OH^-, how much heat is evolved? (Given: heat of neutralization = -57.1 kJ mol^-1)

If 100 mL of 1 M HCl is mixed with 100 mL of 1 M NaOH and the temperature rises by 6.5°C, calculate the heat evolved. (Assume density = 1 g/mL, specific heat = 4.18 J/g°C)

If the heat of neutralization of a weak acid with a strong base is -50.0 kJ mol^-1, how much energy is used to ionize 1 mol of the weak acid? (Assume heat of neutralization for strong acid-strong base is -57.1 kJ mol^-1)

The heat of neutralization for the reaction between acetic acid and NaOH is less exothermic than that for HCl and NaOH. State the reason.

The heat of neutralization for the reaction between H₂SO₄ and NaOH is -57.1 kJ mol^-1. How much heat is evolved when 0.5 mol of H₂SO₄ reacts completely with excess NaOH?

The heat of neutralization for the reaction between HCl and NaOH is -57.1 kJ mol^-1. If 0.05 mol of HCl is neutralized, what is the heat change?

The heat of neutralization for the reaction between HCl and NaOH is -57.1 kJ mol^-1. If 100 mL of 1 M HCl is neutralized by 100 mL of 1 M NaOH, what is the heat evolved?

The heat of neutralization for the reaction between HCl and NaOH is -57.1 kJ mol^-1. If the temperature of the solution increases by 7°C when 0.1 mol of HCl is neutralized, what is the mass of the solution? (Assume specific heat = 4.18 J/g°C)

The heat of neutralization for the reaction between HCl and NH₄OH is -51.5 kJ mol^-1. What does this indicate about NH₄OH?

The heat of neutralization for the reaction between HNO₃ and KOH is -57.1 kJ mol^-1. If 0.2 mol of HNO₃ is neutralized, what is the heat change?