+ 28.65 kJ
- 28.65KJ
+ 57.3KJ
- 114.6 KJ
- 229.2 KJ
Correct answer is D
NaOH + HCl = NaCl + H2O \(\Delta\)H = -57.3kJ
Heat of reaction of 2NaOH + H2O4
NaSO4 + H2O is
= 57.3 x 2 = -114.6 kJ
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