A.正反應(yīng)是放熱反應(yīng),逆反應(yīng)是吸熱反應(yīng) B.正逆反應(yīng)都是吸熱反應(yīng) C.正逆反應(yīng)都是放熱反應(yīng) D.正反應(yīng)是吸熱反應(yīng),逆反應(yīng)是放熱反應(yīng)
A.K=1 B.K=[CO2] C.K=[CaO][CO2]/[CaCO3] D.K=[CaCO3]/[CaO][CO2]
A.0 B.1.2 C.2 D.2.25