JEE Main 202628 Jan, Morning shiftChemistryMediumEquilibrium123× since 2002
Consider a weak base 'B' of . 'x' mL of 0.02 M HCl and 'y' mL of 0.02 M weak base 'B' are mixed to make 100 mL of a buffer of pH 9 at 25 °C. The values of 'x' and 'y' respectively are: [Given: log 2 = 0.3010, log 3 = 0.4771, log 5 = 0.699]