Chemistry
Complete the following equations:
(i) S + Conc. HNO3 ⟶
(ii) C + conc. H2SO4 ⟶
(iii) Cu + dil. HNO3 ⟶
Nitric Acid
ICSE 2019
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Answer
(i) S + 6HNO3 [conc.] ⟶ H2SO4 + 2H2O + 6NO2
(ii) C + 2H2SO4 (conc.) ⟶ CO2 + 2SO2 + 2H2O
(iii) 3Cu + 8HNO3 [dil.] ⟶ 3Cu(NO3)2 + 2NO (g) + 4H2O
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