What is aqua regia ?
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Conc. nitric acid (1 part by volume) when mixed with conc. hydrochloric acid (3 parts by volume) gives the mixture called Aqua Regia (meaning royal water).
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Fill in the blank :
Cold, dil. nitric acid reacts with copper to form …………… (Hydrogen, nitrogen dioxide, nitric oxide).
What is aqua fortis ?
What is fixation of nitrogen?
During thunderstorms, rain water contains nitric acid. Explain with reactions.