Science, asked by qwertyuiop2151, 1 year ago

why aluminium cannot displace hydrogen from HNO3

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Answered by nikolatesla2

0

It does, if the nitric acid is dilute. If the HNO3 is concentrated the gas produced is a mixture of oxides of nitrogen, because concentrated nitric acid is a powerful oxidizing agent and can oxidize free hydrogen to water. ... The hydrogen gas produced during its reaction with metal gets oxidised to H2O .

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