What is the standard enthalpy of reaction (in kJ) when two moles of Fe^03(s) reacts with H, gas to give Fe metal? (\Delta_f H^\circ of Fe_2O_3 (s) and H_2O (l) are - 824.2 and - 285.83 kJ mol^{-1} respectively)

TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Chemistry

Question : 131 of 160

Marks: +1, -0

What is the standard enthalpy of reaction (in kJ) when two moles of Fe^03(s) reacts with H, gas to give Fe metal?
(ΔfH° of Fe2O3 (s) and H2O (l) are - 824.2 and - 285.83 kJ mol−1 respectively)

- 66.58
- 33.3
- 538.37
- 1110.03

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