nitric acid???

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the concentrated nitric acid added to the samples serves two functions: what are they?

2006-10-14 08:44:49 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

a sample like NaCl sorry for the misunderstanding

2006-10-14 09:33:14 · update #1

?samples

2006-10-14 08:55:01 · answer #1 · answered by derf 4 · 0⤊ 0⤋

NaCl + HNO3 --> NaNO3 + HCl

2NaCl + 4HNO3 --> 2NaNO3 + 2NO2 + Cl2 + 2H2O

First function: displacement.
Second function: oxidizing agent.

2006-10-14 18:33:37 · answer #2 · answered by Dimos F 4 · 0⤊ 0⤋

what are the samples
i guess the question is not complete

2006-10-14 16:04:27 · answer #3 · answered by Fatima A 3 · 0⤊ 0⤋