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which metal is used with aqueous sodium hydroxide to test for nitrate ions?

i forgot if it would be aluminium, copper,magnesium,or tin. i know it is one of them...

2007-12-11 06:42:43 · 1 answers · asked by pie 2 in Science & Mathematics ➔ Chemistry

1 answers

It is aluminum, which reduces NO3- to NH3(g), which is detected by turning moist pink litmus paper blue.

2007-12-11 06:54:52 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋

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