某恒温密闭容器中,可逆反应A(s) B+C(g) ΔH= +Q kJ·mol-1(Q>0)达到平衡。缩小容器体积,重新达到平衡时,C(g)的浓度与缩小体积前的平衡浓度相等。以下分析不正确的是A.产物B的状态只能为固态或液态B.平衡时,n(A)消耗﹕n(C)消耗=1﹕1C.保持体积不变,向平衡体系中加入B,平衡可能向逆反应方向移动D.若开始时向容器中加入1 mol B和1 mol C,达到平衡时放出热量小于Q kJ
Progress______ so far very good and we are sure that the work will be finished on time.
Charles was alone at home, with_______ looking after him.
It is often ______ that human beings are naturally equipped to speak.
I can’t leave. She told me that I ______ stay here until she comes back.
—— Do you mind my opening the window? It’s a bit hot in here. —— ______ , as a matter of fact