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1. 有一胃病患者,檢查顯示其胃液中含氫氯酸的濃度為 0.060 M,用含氫氧化鋁 Al(OH)3 的胃藥中和,化學反應方程式如下:Al(OH)3+3HCl → AlCl3+3H2O。若此病人共分泌
問題詳情
1. 有一胃病患者,檢查顯示其胃液中含氫氯酸的濃度為 0.060 M,用含氫氧化鋁 Al(OH)3 的胃藥中和,化學反應方程式如下:Al(OH)3+3HCl → AlCl3+3H2O。若此病人共分泌 0.3 升的胃液,需服用多少克的氫氧化鋁,恰可中和胃酸?(原子量:H=1.0,O=16.0,Al=27.0)
(A) 0.26
(B) 0.47
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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