20ml 0.15(M) HCl solution is mixed with 50mL 0.1 (M) `CH_3COONa` solution. State whether the mixed solution will acts as a buffer or not.

100 mL of 0.05 (M) NaOH solution is added to a 100 mL of 0.1 (M) NaH_2PO_4 solution. Will the mixed solution act as a buffer ?

20 mL 3(N) HCl solution is mixed with 15 mL 4(N)NaOH solution. What will be the pH of the resulting solution?

30 mL 0.2(N) H_2SO_4 solution is mixed with 20 mL 0.3(N) H_2SO_4 . What will be the pH of the mixed solution?

25 mL (M/10) HCl solution is mixed with 50 mL 2/25(M)KOH solution. What will be the pH of the resulting solution?

10ml 0.05 N H_2SO_4 solution is mixed with 10 ml 0.1 N NaOH solution. The pH of the final mixture is

If 50 ml 0.2 (M) CH_3COOH is mixed with 20 ml 0.2 (M) NaOH solution, then what will be the pH of the mixed solution?

800mL 0.l(M) HCl solution is mixed with 200mL 0.5(M) CH_3NH_2 solution. In the resulting solution , concentration of H_3O^(+) ions is [K_b(CH_3NH_2)=5xx10^(-4)] is

When 5.0 ml of 0.1 M HCI solution is mixed with 5.0 ml of a 0.1 M NaOH solution, the temperature of solution increases by 2 o C. Which of the following can be predicted accurately from this observation?