Question

What will be the pH of a solution formed by mixing 50ml of 0.5 M HCl solution and 150ml of 0.5 M NaOH solution and 300 ml H₂O ?
(a) 13
(b) 12.7
(c) 7
(d) 11

Answer 1

i 5hink 12.7 is answer

Answer 2

12.7 is the answer mate...