[" Q "5.20ml" of "0.2M" NaCris added ta "50ml" of "0.2N" acetic acid to give "70m/" of the salution."],[" What is the priof this sciution.Cokulate the addic ond volume of "0.2M" NaOt tequred to "],[" make the phot the salution "474.1k" (icetic acid) "=1.8times10^(4)J]

20 mL of 0.2M sodium hydroxide is added to 50 mL of 0.2 M acetic acid to give 70 mL of the solution. What is the pH of this solution. Calculate the additional volume of 0.2M NaOh required to make the pH of the solution 4.74 . (Ionisation constant of CH_(3)COOh is 1.8 xx 10^(-5))

20 mL of 0.2M sodium hydroxide is added to 50 mL of 0.2 M acetic acid to give 70 mL of the solution. What is the pH of this solution. Calculate the additional volume of 0.2M NaOh required to make the pH of the solution 4.74 . (Ionisation constant of CH_(3)COOh is 1.8 xx 10^(-5))

20ml of 0.2 M NaOH is added to 50 ml , of 0.2 M CH_(3)COOH to give 70 ml , of the solution. What is the pH of the solution? The ionization constant of acetic acid is 2xx10^(-5)

20 mL of 0.2 M sodium hydroxide is added to 50 mL of 0.2 M acetic acid to give 70 mL of the solution. The additional volume of 0.2M NaOH required to make the pH of the solution 4.74 is

20mL of 0.2M NaOH are added to 50mL of 0.2M acetic acid (K_(a)=1.85xx10^(-5)) Take log2=0.3,log3=0.48 (1) What is pH of solution? (2) Calculate volume of 0.2M NaOH required to make the pH of origin acetic acid solution. 4.74 .

20 mL of 0.2 M sodium hydroxide solution is added to 40 mL of 0.2 M acetic acid solution. What is the pH of the solution? (pK_(a) " of "CH_(3)COOH=4.8)

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