0.73gx10% x
4473= ??????????????? (1分)
0.73g?10%xx =0.044g ????????? (1分)
(1)产生CO2的质量为0.044g
(2)消耗盐酸的体积为0.73g ÷1.1g/ mL =0.7mL ?????? (1分) 答:略。(注:消耗盐酸的体积为:0.6mL或0.7mL均给分。)
0.73gx10% x
4473= ??????????????? (1分)
0.73g?10%xx =0.044g ????????? (1分)
(1)产生CO2的质量为0.044g
(2)消耗盐酸的体积为0.73g ÷1.1g/ mL =0.7mL ?????? (1分) 答:略。(注:消耗盐酸的体积为:0.6mL或0.7mL均给分。)
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