37. If S+ O2-SO2; AH =-298.2 kJ>SO2 + 1/202 SOg, AH-98.7 kJSO3+ H20 H2 – InterviewSolution

1.	37. If S+ O2-SO2; AH =-298.2 kJ>SO2 + 1/202 SOg, AH-98.7 kJSO3+ H20 H2SO4i AH =-130.2 kJH2+ 1/202 H20; AH -287.3 kJthen the enthalpy of formation of H2SO at 298 K is3'4(1) -814.4 kJ(2) -650.3 kJ(3) -320.5 kJ(4) -433.5 kJ
Answer» 37. If S+ O2-SO2; AH =-298.2 kJ>SO2 + 1/202 SOg, AH-98.7 kJSO3+ H20 H2SO4i AH =-130.2 kJH2+ 1/202 H20; AH -287.3 kJthen the enthalpy of formation of H2SO at 298 K is3'4(1) -814.4 kJ(2) -650.3 kJ(3) -320.5 kJ(4) -433.5 kJ

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