计算题:某溶液用5cm的比色皿测得A=0.555,如改用1cm和3cm厚的比色皿,A的值各为多少?
正确答案:解:根据A=abc
A1=ab1cac=A1/b1=0.555/5=0.111
当b2=1cm时,A2=ab2c=0.111×1=0.111
当b3=3cm时,A3=ab3c=0.111×3=0.333
A1=ab1cac=A1/b1=0.555/5=0.111
当b2=1cm时,A2=ab2c=0.111×1=0.111
当b3=3cm时,A3=ab3c=0.111×3=0.333
答案解析:有
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