41.下列何者為放熱反應?
(A)CaO(s)+2NH4Cl(s)→2NH3(g)+H20(g)+CaCl2(S)
(B) HC1(aq)+NaOH(aq)→NaC1(aq) +H20(1)
(C)CaC03(s)→Ca0(s)+C02(g)
(D) 12H20(1)+6C02(g)→C6H1206(s)+602(g)+6H20(1)
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統計: A(31), B(212), C(46), D(13), E(0) #904671
統計: A(31), B(212), C(46), D(13), E(0) #904671