The pH of the solution obtained by mixing 100 mL of a solution with pH = 3 with 400 mL of a solution with pH = 4 is?

Question

$3 - \log 2.8$

$7 - \log 2.8$

$4 - \log 2.8$

$5 - \log 2.8$

Please login to view the detailed solution steps...