copper reacts with concentric nitric acid it liberates a brown gas x identify X

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Copper reacts with concentrated nitric acid and will form copper nitrate and liberates a brown gas X . X is nitrogen dioxide (NO₂) . The reaction will be :
${Cu + 4HNO}_{3} \to Cu ({NO}_{3})_{2} + {2NO}_{2} + 2 H_{2} O$

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copper reacts with concentric nitric acid it liberates a brown gas x identify X

Copper reacts with concentrated nitric acid and will form copper nitrate and liberates a brown gas X . X is nitrogen dioxide (NO2) . The reaction will be : Cu + 4HNO3 →Cu(NO3)2 + 2NO2 + 2H2O

Copper reacts with concentrated nitric acid and will form copper nitrate and liberates a brown gas X . X is nitrogen dioxide (NO₂) . The reaction will be :
${Cu + 4HNO}_{3} \to Cu ({NO}_{3})_{2} + {2NO}_{2} + 2 H_{2} O$