Question

Calcuate ph of solution obtain by mixing 100 ml of an acid of ph =3 & 400ml solution of ph= 1

Answer 1

 Best Answer

[H+] = [100 X 10^-3 + 400 X 10^-1] / 500 
[H+] = [0.00001 + 40] / 500 
[H+] = 80.00002 / 1000 = 0.08000002