Complete the following equations:

ICSE Class 10 Chemistry PYQ · 2019 Paper · Section II

4(a)Written · 2019 · Section II · 2019 Paper

Complete the following equations:

(i) S + Conc. HNO3 ⟶

(ii) C + conc. H2SO4 ⟶

(iii) Cu + dil. HNO3 ⟶

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(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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