A mixture of dilute NaOH and aluminium pieces is used to open a jammed

1.	A mixture of dilute NaOH and aluminium pieces is used to open a jammed drain. Why?
Answer» Dilute NaOH reacts with aluminium pieces to form sodium tetrahydroxo aluminate (III) and hydrogen gas. The pressure of hydrogen gas, so produced, is used to open jammed drain.

A mixture of dilute NaOH and aluminium pieces is used to open a jammed drain. Why?

Answer»

Dilute NaOH reacts with aluminium pieces to form sodium tetrahydroxo aluminate (III) and hydrogen gas. The pressure of hydrogen gas, so produced, is used to open jammed drain.

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A mixture of dilute NaOH and aluminium pieces is used to open a jammed drain. Why?

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