I2在KI溶液中存在下列平衡：I2(aq) + I－(aq) I3－(aq)。某I2、KI混合溶液中，I3－的物质的量浓度c(I3－)与温度T的关系如图所示（曲线上任何一点都表示平衡状态）。下列说法正

题干

I₂在KI溶液中存在下列平衡：I₂(aq) + I^－(aq)

I₃^－(aq)。某I₂、KI混合溶液中，I₃^－的物质的量浓度c(I₃^－)与温度T的关系如图所示（曲线上任何一点都表示平衡状态）。下列说法正确的是

A：反应 I₂(aq) + I^－ (aq) I₃^－(aq)的△H＞0

B：状态A与状态B相比，状态A的c(I₂)大

C：若温度为T₁、T₂，反应的平衡常数分别为K₁、K₂，则K₁＜K₂

D：若反应进行到状态D时，一定有v_正＞v_逆

上一题下一题 0.0难度选择题更新时间:2018-09-02 06:59:42

D

What Project Hope has done in a province in 2006
Money Project Hope has raised	28,593,346 yuan
Students it has helped	5036
Schools it has built	62
Books it has bought	3,452,141
Clothes it has given	5,000
People who have taken part	367,403

Project Hope

Project Hope has done many things in China. It has raised much money —28,593,346 yuan.