WAEC Chemistry 2011 Objective — Question 29
Question 29 of 50 from the West African Examinations Council (WAEC) Chemistry 2011 Objective paper, with the correct answer and a full explanation.
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Which of the following statements about enthalpy of neutralization is correct? It
- A. A. is constant for a strong acid and a strong baseCorrect
- B. B. cannot be determined using calorimeter
- C. C. has a positive value
- D. D. is higher for a strong acid and a weak base
Explanation
The enthalpy of neutralization for a strong acid and a strong base is constant, with a value of about -57.3 kJmol⁻¹.
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