Question

9. Zn (s) +H2SO4 (aq) ---→ZnSO4 (x) +H2 (y)
10. Cu (s) +2AgNO3 (aq)--→CuNO3) 2 (aq) +(x) (s)
11. CaCO3(s) ----(x)---→CaO (s) + CO2 (g)

Answer 1

Answer:

9. (aqueous)

10. (Ag)

11. (on heating)