আমরা প্রস্তুত করতে চাইলে 0.2 M NaAc দ্রবণের 50 mL এর সাথে 0.1 M Hac এর কত আয়তন যোগ করতে হবে...

Calculate the pH of each of the following solution (i) 100 ml of 0.1 M CH_(3)COOH mixed with 100 ml of 0.1 M NaOH. (ii) 100 ml of 0.1 M CH_(3)COOH mixed with 50 ml of 0.1 m NaOH (iii) 50 ml of 0.1 M CH_(3)COOH mixed with 100 ml of 0.1 M NaOH. K_(a)(CH_(3)COOH)=1.8xx10^(-5)

Calculate the normality of mixture obtained by mixing a. 100 mL of 0.1 N HCl + 50 mL of 0.25 N NaOH b. 100 mL of 0.2 M H_(2) SO_(4) + 200 mL of 0.2 M HCl c. 100 mL of 0.2 M H_(2) SO_(4) + 100 mL of 0.2 M NaOH d. 1g equivalent of NaOH + 100 mL of 0.1 N HCl

50 mL of 0.1 M solution of sodium acetate and 50 mL of 0.01 M acetic acid mixed. The pK_(a) of acetic acid is 4.76 . The P^(H) of the buffer solution is

Which of these mixtures constitute buffer solutions ? Mixture 1 : 25 mL of 0.10 M HNO_3 and 25 mL of 0.010 M NaNO_3 Mixture 2: 25 mL of 0.10 M HC_2H_3O_2 and 25 mL of 0.10 M NaOH

How much volume of 0.1M Hac should be added to 50mL of 0.2M NaAc solution to have a pH 4.91 ?

If 50 ml of 0.1 M NaCl and 50 ml of 0.1 M BaCl_(2) are mixed, molarity of chloride ion in the resulting solution will be