Complete the given equations i Mg + 2 HNO 3 dil → Mg ( NO 3 ) 2 + P ii Cu + 8 HNO 3 dil → 3 Cu ( NO 3 ) 2 + Q + 4 H 2 O iii I 2 + 10 HNO 3 dil → R + 10 NO 2 + 4 H 2 O

Question

Complete the given equations i Mg + 2 HNO 3 dil → Mg ( NO 3 ) 2 + P ii Cu + 8 HNO 3 dil → 3 Cu ( NO 3 ) 2 + Q + 4 H 2 O iii I 2 + 10 HNO 3 dil → R + 10 NO 2 + 4 H 2 O, NO(P); 2NO 2 (Q); 5HIO 3 (R), H 2 (P); 2NO(Q); 2HIO 3 (R), N 2 ( P ) N 2 ( Q ) H I ( R ), N O 2 ( P ) N 2 O ( Q ) 3HI ( R )

MARKS App · Accepted Answer

(i) Mg + 2HNO 3 very dilute (5%) → Mg(NO 3 ) 2 + H 2 P (ii) Cu + 8HNO 3 dil → 3Cu(NO 3 ) 2 + 2NO Q +4H 2 O (iii) I 2 +10HNO 3 dil → 2HIO 3 R +10NO 2 +4H 2 O

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