Question

Calculate the ph of of 0.005m sulphuric acid solution

Answer 1

someone out there help me  :'(
I need help with doing these problems:

calculate the pH of the following:
a. 0.0050 M H2SO4
b.0.0050 M  KOH 

I have no idea what I'm suppose to do please can someone do this step by step!
I do not know how to do them !

Calculate the Ag+ ion concentration in a saturated solution of Ag2CO3 Ksp=8.1X10^-12

Calculate the pH of a buffer solution that is 1.00 M CH3COOH (acetic acid) and 2.00 M CH3COONa (sodium acetate, a salt) Ka=1.8X-5