Question

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Answer 1

Answer:

$ΔHo=ΔHf(products)o−ΔHf(reactants)o</p><p></p><p></p><p>=[ΔH(CO2)o+ΔH(H2O)o]−[ΔH(CH4)o+2ΔH(O2)o]</p><p></p><p></p><p>=[−393.5+2×(−286.2)]−[−74.8+2×0]=−890.7kJ</p><p></p><p>$

Shreya sisso Iss answer ko refer karo freezing point ka value nhi liya .

I not forgotten u I was just offline for some days.