• 2022-06-05
    已知下列反应:(1)2H2O2(1)→2H2O(1)+O2(g)=-196.1kJ·mol-1(2)H2O(1)→H2O(g)=44.01kJ·mol-1求:(1)180gH2O2(l)分解的反应焓变△rHΘ?(2)反应H2O2(l)→H2O(l)+1/2O2(g)的?(3)反应2H2O(l)+O2(g)→2H2O2(l)的?(4)反应H2O2(l)→H2O(g)+1/2O2(g)的?