To a solution of 20 mL of 0.1 M acetic acid, a solution of 0.1 M NaOH is added from burette. If 'r' is the ration of `(["salt"])/(["acid"])`, at what rate is the pH changing with respect to r when 5 mL of the alkali have been added ?

To a 50 ml of 0.1 M HCl solution , 10 ml of 0.1 M NaOH is added and the resulting solution is diluted to 100 ml. What is change in pH of the HCl solution ?

To a 50 ml of 0.1 M HCl solution , 10 ml of 0.1 M NaOH is added and the resulting solution is diluted to 100 ml. What is change in pH of the HCl solution ?

50 mL of 0.1 M HCl and 50 mL of 2.0 M NaOH are mixed. The pH of the resulting solution is

The equivalent point in titration of 40.0 ml of a solution of a weak monoprotic acid occurs when 35.0 of a 0.10 M NaOH solution has been added . The pH of the solution is 5.75 after the addition of 20.0 ml of NaOH solution . What is the dissociation constant of the acid ?

Calculate the pH of a solution when (i) 49.9 ml of 0.1 M NaOH and (ii) 50.0 ml of 0.1M NaOH added to 50 ml of 0.1 M HCl

20 mL 0.1 (N) acetic acid is mixed with 10 mL 0.1 (N) solution of NaOH. The pH of the resulting solution is (pK_a of acetic acid is 4.74)

10mL of 0.1 M HCl solution reacts completely with 10 mL of 0.1 M NaOH solution. What will be the pH of the resulting solution?

Calculate the pH of solution prepared by mixing 40 ml of 0.1 M acetic acid with 40 ml of 0.1 M sodium acetate, Given K_a = 10 ^(-5)

A 25.0ml sample of 0.1 M HCl is titrated with 0.1 M NaOH . What is the pH of the solution at the points where 24.9 and 25.1 ml of NaOH have been added ?