题目

M2LA F25 Expt 7 PreLab Quiz

多项选择题

Which of the following chemicals should never be disposed of in the sink?

选项

A.sodium cyanide

B.magnesium chloride

C.potassium permangate

D.perchloric acid

E.sodium azide

F.sodium hydrogen carbonate

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标准答案

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思路分析

When evaluating which chemicals should never be disposed of in the sink, consider reactivity, toxicity, and potential for dangerous gases or explosions in a drain system. Option 1: sodium cyanide. This compound is highly toxic and can release hydrogen cyanide gas if exposed to acids or certain cleaners. Flushing it down the sink can contaminate water supplies and pose immediate danger to anyone handling the material or the plumbing, so it is generally prohibited to dispose of sodium cyani......Login to view full explanation