【判断题】任何可逆反应在一定温度下,不论参加反应的物质的起始浓度如何,反应达到平衡时,各物质的平衡浓度相同。( )
【判断题】任何可逆反应,在一定温度下,不论参加反应的物质浓度如何不同,反应达到平衡时,各物质的平衡浓度都相同。 ( )
【判断题】在一定温度下,可逆反应达到平衡时,反应物浓度与生成物浓度相等。
【判断题】化学平衡常数是在一定温度下可逆反应达到平衡时生成物浓度幂的乘积与反应物浓度幸存的乘积的比值。
【单选题】The doctor's ______ is that she'll soon be as good as new if she takes insulin and watches her diet.
【单选题】His mother _______his son’s being admitted into college.
【判断题】任何可逆反应在一定温度下,不论参加反应的物质浓度如何不同,反应达到平衡时,各物质的平衡浓度相同。( )
【简答题】A.She's a student staying with the McDonalds. B.She'll pay for the course she takes by credit card. C.She enrolled on a course immediately. D.She's insured if she becomes a member of the club.
【简答题】She takes pride ___ her son who came first in the race
【单选题】Mrs. Wilson works more slowly than the other secretaries because she takes pride ______ everything that she does.