問答題

【計算題】電解液由0.05%KI,0.06%NaN3和0.5%CH3COOH的水溶液配成,現(xiàn)欲配制lkg電解液,問需KI,NaN3,CH3COOH各多少克?

答案: KI:1000×0.05%=0.5g
NaN3:1000×0.06%=0.6g
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