题目内容

对于一个确定的化学反应来说,下列说法中正确的是

A. ΔrHmΘ越负,反应速率越快
B. ΔrGmΘ 越负,反应速率越快
C. 活化能越大,反应速率越快
D. 活化能越小,反应速率越快

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A. contradicted them by saying, make
B. countered by saying, make for
C. opposed by saying, make up
D. objected by saying, result to

A.lag behind, slip by
B. have lagged after, slip away
C. have left behind, slide by
D. have been lagged behind, slip off

A. went too far away, too much with
B. went far, too much to
C. went too extreme, too much of
D.went too far, too much for

A in panic, stampede
B. in confusion, flee the stock market
C. in despair, hold their stocks firmly in their hands
D. in pain, vote by foot