In dilute solution the heat of the reaction NaOH + HCl = NaCl + H2O is - 57.3kJ. Therefore the heat of the reaction 2NaOH + H2SO4 \(\to\) Na2SO4 + 2H2O is
a
+ 28.65 kJ
b
- 28.65KJ
c
+ 57.3KJ
d
- 114.6 KJ
e
- 229.2 KJ
Explanation
Correct Option
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Nnamdi050
2 years ago
According to equation [1]
1mol of NaOH ---------> -57.3KJ
For equation [2]
2moles of NaOH --------> 2 X -57.3/1
Answer is [D] -114.6KJ
