Which of the following compounds will absorb the maximum quantity of heat when dissolved completely in the same amount of water ? The heats of solution of these compounds at 25°C in kJ/mole of each so

Question

Which of the following compounds will absorb the maximum quantity of heat when dissolved completely in the same amount of water ? The heats of solution of these compounds at 25°C in kJ/mole of each solute is given in brackets:-

(A) HNO (ΔH = –33)
(B) KCl(ΔH = +17.64)
(C) NH NO (ΔH = +25.5)
(D) HCl (ΔH = –74.1)

Prashant Kotian · Accepted Answer

Correct answer: C

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