2011专业案例下午11题? 列文斯比尔第三章习题,p82.这是书上的原题: 3.29. find the first-order rate constant for the disappearance of a in the gas reaction 2a - r if, on holding the pressure constant, the volume of the reaction mixture, starting with 80% a, decreases by 20% in 3 min. 答案是0.231 查看更多