21. ΔH and ΔE for the reaction, Fe2O3(s) + 3H2(g) → 2Fe(s) + H2O($$l$$) at constant temperature are related as A. ΔH = ΔE B. ΔH = ΔE + RT C. ΔH = ΔE + 3RT D. ΔH = ΔE - 3RT Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
22. The plot that describes a Carnot cycle is A. B. C. D. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board