The heat of reaction for {C}_{18} {H}_{8}({s}) +12 {O}_{2}(g) \\to10 {CO}_{2}({g})+4 {H}_{2} {O}(l) at constant volume is -1228.2 {kcal} at 25^\circ{C}. The heat of reaction at constant pressure and same temperature is

Correct Answer is : - 1229 3. kcal

BITSAT 2019 Slot 2 Solved Paper

Section: Chemistry

Question : 45 of 150

Marks: +1, -0

The heat of reaction for
C18H8(s)+12O2(g)→10CO2(g)+4H2O(l) at constant volume is −1228.2kcal at 25°C. The heat of reaction at constant pressure and same temperature is

- 1228 2. kcal
- 1229 3. kcal
- 12329. kcal
-1242 6. kcal

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