Std 10 gujarati ch 13 vatanthi viday thata svadhayay solution , ધોરણ 10 ગુજરાતી કાવ્ય 13 વતનથી વિદાય થતાં સ્વાધ્યાય સોલ્યુશન

A buffer solution was made by adding 15.0 g of CH_(3) COOH and 20.5gCH_(3)COONa . The buffer is diluted to 1.0L . a. Calculate the pH of solution. b. What will be the change in pH if 10.0mL of 1.0 M HC1 is added to it. Given: pK_(a) of CH_(3)COOH = 4.74, log ((13)/(12)) = 0.035