|
Title: Calculate the acid concentration of a sample of acid rain with a ph of 4.20 Post by: ylmash on Nov 14, 2016 please help
Title: Re: Calculate the acid concentration of a sample of acid rain with a ph of 4.20 Post by: Deeper123 on Nov 14, 2016 4.20 <- 2 decimal palces
[H+] = 10^-pH => [H+] =6.3 x 10^-5 M Decimal Places is # of significant figures |