Chemistry · 2021
JEE Main · 22 July 2021, Shift 2 · Q54
If the standard molar enthalpy change for combustion of graphite powder is -2.48 × 10^2 kJ mol^-1, the amount of heat generated on combustion of 1 g…
If the standard molar enthalpy change for combustion of graphite powder is $\displaystyle -2.48 \times 10^2 \mathrm{~kJ} \mathrm{~mol}^{-1}$, the amount of heat generated on combustion of $\displaystyle 1$ g of graphite powder is \_\_\_\_ kJ. (Nearest integer)
Official answer
21
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.