Problem- Calculate the pH of the following mixture of acids: 100 mL solution containing 65 mL of 0.500 M acetic acid (CH3COOH - Ka = 1.8 x 10-5) and 35 mL of 0.300 M benzoic acid (C6H5COOH - Ka = 6.3 x 10-5).
Please take care to answer the question as mark are equally granted for each point