問題詳情
6. 銅1克在空氣中加熱，可得氧化銅1.25克，另取銅2克溶於硝酸中，加入氫氧化鈉生成氫氧化銅，再將氫氧化銅加熱使成氧化銅，若誤差不計其重量為2.5克。此實驗可證明下列何種定律？
(A) 氣體反應體積定律
(B)定比定律
(C)倍比定律
(D)亞佛加厥定律。
(A) 氣體反應體積定律
(B)定比定律
(C)倍比定律
(D)亞佛加厥定律。
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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