Co 2 03 2 Solution1 BaNO32aq H2So4aq BaSo4s 2HNO3aq 2 CaN

Solution

1. Ba(NO3)2(aq) + H2So4(aq) ---------> BaSo4(s) + 2HNO3(aq)
2. Ca(NO3)2(aq) + Na2Co3(aq) ---------> CaCO3(s) + 2NaNO3(aq)
3. Mg(NO3)2(aq) + (NH4)2C2O4(aq) ------> MgC2O4(s) + 2NH4NO3(aq)
4. Sr(NO3)2(aq) + HIO3 -------> SrIO3(aq) + 2HNO3(aq)
1. 2Al(s) + 6HCl(aq) -------> 2AlCl3(aq) + 3H2(g)
   2Al(s) + 6H^+(aq) +6Cl^-(aq) -------> 2Al^3+(aq) +6Cl^-(aq) + 3H2(g)
removal of spectator ions
2Al(s) + 6H^+(aq) -------> 2Al^3+(aq) + 3H2(g)
2.AgNo3(aq) + kI(aq)-------> AgI(s) + KNO3(aq)

Ag^+(aq) +No3^-(aq) + k^+(aq) +I^-(aq)-------> AgI(s) + K^+(aq) +NO3^-(aq)
spectator ions to get net ionic equation
Ag^+(aq) +I^-(aq)-------> AgI(s) net ionic equation
3. NaOH(aq) + HCl(aq) -------> NaCl(aq) + H2O(l)
Na^+ (aq) +OH^-(aq) + H^+(aq) +Cl^-(aq) -------> Na^+ (aq)+ Cl^-(aq) + H2O(l)
removal of spectator ions to get net ionic equation
OH^-(aq) + H^+(aq) -------> H2O(l)   net ionic equation
4. CuSO4.5H2O ---------> CuSo4(aq) + 5H2O(l)