If H+ concentration of a solution is 1×10 to the power -2 mol L power-1 what will be it\'s pH value?

If H+ concentration of a solution is 1×10 to the power -2 mol L power

1.	If H+ concentration of a solution is 1×10 to the power -2 mol L power-1 what will be it\'s pH value?
Answer» How? 2