11- Buffer Solutions

Question 1

A buffer solution is prepared by adding NaH2PO4 to a solution of H3 PO4 (phosphoric acid). H3PO4(am)<> H+(aq)+H2PO4^-(aq) What happens if NaOH is added?

Answer 1

Shifts to products

Question 2

A buffers solution is added by adding NaH2PO4 to a solution of H3PO4 (phosphoric acid). H3PO4<>H+(aq)+H2PO4^-(aq) what happens is Li2SO4 is added?

Answer 2

Remains same

Question 3

A buffer solution is prepared by adding NaH2PO4 to a solution of H3 PO4 (phosphoric acid). H3PO4(am)<> H+(aq)+H2PO4^-(aq) What happens if HCl is added?

Answer 3

Shifts to reactants

Question 4

A buffer solution is prepared by adding NaC2H3O2 to a solution of HC2H3O2 (acetic acid). HC2H3O2(aq)<>H+(am)+C2H3O2^-(aq) what happens if KCl is added?

Answer 4

Remains same

Question 5

A buffers okutoonis prepared by adding NH4Cl to a solution of NH3 (ammonia). NH3(aq)+H2O(l)<>NH4+(aq)+OH^-(aq) what happens if HCl is added?

Answer 5

Shifts to products

Question 6

A buffer solution is prepared by adding NaH2PO4 to a solution of H3 PO4 (phosphoric acid). H3PO4(am)<> H+(aq)+H2PO4^-(aq) What happens if KOH is added?

Answer 6

Shifts to products

Question 7

A buffer solution is prepared by adding NaC2H3O2 to a solution of HC2H3O2 (acetic acid). HC2H3O2(aq)<>H+(am)+C2H3O2^-(aq) what happens if HCl is added?

Answer 7

Shifts to reactants

Question 8

A buffers okutoonis prepared by adding NH4Cl to a solution of NH3 (ammonia). NH3(aq)+H2O(l)<>NH4+(aq)+OH^-(aq) what happens if Ca(NO3)2 is added?

Answer 8

Remains the same

Question 9

A buffers okutoonis prepared by adding NH4Cl to a solution of NH3 (ammonia). NH3(aq)+H2O(l)<>NH4+(aq)+OH^-(aq) what happens if NaOH is added?

Answer 9

Shift to reactants

Question 10

A buffer solution is prepared by adding NaC2H3O2 to a solution of HC2H3O2 (acetic acid). HC2H3O2(aq)<>H+(am)+C2H3O2^-(aq) what happens if NaOH is added?

Answer 10

Shift to products