Question

---- (s)+ ---(aq)
→ Cu(No3)2 (aq) + H2(g)​

Answer 1

Answer:

2 Hno3(aq) + Cu(s) =cu(No3)2 (aq) + H2(g)

Answer 2

Answer:

2Hno3 (aq)+cu (s)=>cu (No3)2 (aq)+H2 (g)