In: Chemistry
Find he balanced molecular, total ionic and net ionic equations of the following:
1. Sulfuric acid and magnesium nitrate, 2. Sodium Carbonate and Sodium hydroxide, 3. Sodium Carbonate and magnesium nitrate, 4. sodium carbonate and strontium chloride, 5. Sodium hydroxide and magnesium nitrate, 6. strontium chloride and magnesium nitrate, 7. sodium hydroxide and strontium chloride
1. Sulfuric acid and magnesium nitrate
H2SO4(aq) + Mg(NO3)2 ---------------> MgSO4(s) + 2HNO3(aq)
2H^+(aq) +SO4^2-(aq) + Mg^2+ (aq) +2(NO3)^- ---------------> MgSO4(s) + 2H^+ (aq) +2NO3^-(aq)
removal of spectator ions to get net ionic equation
SO4^2-(aq) + Mg^2+ (aq) ---------------> MgSO4(s) net ionic equation
2. Sodium Carbonate and Sodium hydroxide,
Na2CO3 + NaOH -----------------> NO reaction
3. Sodium Carbonate and magnesium nitrate,
Na2CO3(aq) + Mg(NO3)2(aq) --------------------> MgCO3(s) + 2NaNO3(aq)
2Na^+(aq) +CO3^2-(aq) + Mg^2+(aq) +2(NO3)^-(aq) --------------------> MgCO3(s) + 2Na^+ (aq) +2NO3^-(aq)
removal of spectator ions to get net ionic equation
CO3^2-(aq) + Mg^2+(aq) --------------------> MgCO3(s) net ionic equation
4. sodium carbonate and strontium chloride
Na2CO3(aq) + SrCl2(aq)---------------> SrCO3(s) + 2NaCl(aq)
2Na^+(aq) +CO3^2-(aq) + Sr^2+ (aq) +2Cl^-(aq)---------------> SrCO3(s) + 2Na^+ (aq) +2Cl^-(aq)
removal of spectator ions to get net ionic equation
CO3^2-(aq) + Sr^2+ (aq) ---------------> SrCO3(s) net ionic equation
, 5. Sodium hydroxide and magnesium nitrate
2NaOH(aq) + Mg(NO3)2(aq) ------------> Mg(OH)2(s) + 2NaNO3(aq)
2Na^+ (aq)+2OH^-(aq) + Mg^2+ (aq) +2(NO3)^-(aq) ------------> Mg(OH)2(s) + 2Na^+ (aq) +2NO3^-(aq)
removal of spectator ions to get net ionic equation
2OH^-(aq) + Mg^2+ (aq)------------> Mg(OH)2(s) net ionic equation
, 6. strontium chloride and magnesium nitrate
SrCL2(aq) + Mg(NO3)2 -------------> No reaction
, 7. sodium hydroxide and strontium chloride
2NaOH (aq) + SrCl2(aq) ----------------> Sr(OH)2(s) + 2NaCl(aq)
2Na^+ (aq) +2OH^- (aq) + Sr^2+ (aq) +2Cl^-(aq) ----------------> Sr(OH)2(s) + 2Na^+ (aq) +2Cl^-(aq)
removal of spectator ions to get net ionic equation
2OH^- (aq) + Sr^2+ (aq) ----------------> Sr(OH)2(s) net ionic equation