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

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.

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)

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 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 a strong acid and a strong base is always approximately: (1) -57.1 kJ mol^-1 (2) -100 kJ mol^-1 (3) 0 kJ mol^-1 (4) +57.1 kJ mol^-1

Which of the following equations represents the net ionic equation for the neutralization of HCl with NaOH? (1) HCl + NaOH → NaCl + H₂O (2) H⁺ + OH^- → H₂O (3) Na⁺ + Cl^- → NaCl (4) H₂O → H⁺ + OH^-

Which of the following is NOT a factor affecting the measured heat of neutralization? (1) Concentration of reactants (2) Temperature of the solution (3) Type of calorimeter used (4) Color of the acid

Which of the following is NOT a strong acid? (1) HCl (2) HNO₃ (3) CH₃COOH (4) H₂SO₄

The heat of neutralization is a type of _______ change.

The heat of neutralization is defined per mole of _______ formed.

The heat of neutralization is measured under _______ conditions.

The heat of neutralization is measured using a _______.

State whether the following statement is true or false: The heat of neutralization can be used to compare the strengths of acids and bases.

State whether the following statement is true or false: The heat of neutralization for the reaction between H₂SO₄ and KOH is the same as that for HCl and NaOH.

State whether the following statement is true or false: The heat of neutralization for the reaction between NH₄OH and HCl is less exothermic than that between NaOH and HCl.

True or False: The heat of neutralization for a reaction involving a weak base is less exothermic than that for a strong base.