Question

calculate the pH of 0.1 mol dm^-3 nitric acid,HNO3

Answer 1

. [H+(aq)] = 1 x 10-1 mol dm-3, therefore pH = 1

Answer 2

because pH = log [H+ (aq)].

Answer 3

@pandit : pH = - lg[H+(aq)] <-------------- minus sign

Answer 4

@Vincent-Lyon.Fr ohhh........ i forgot ............ thank u soo much sir :)