a) Find the pH of a liquad if the concentration of H+ is 4.5 x 10-5 mole per liter.
b) The pH of a solution is 3.7. What is the concentration of hydrogen ions (H+) in moles per liter of the solution?
Have a look at the answer here: http://web2.0calc.com/questions/finding-the-ph-and-concentration-of-hydrogen-ions#r107721 and plug in your new numbers.
Have a look at the answer here: http://web2.0calc.com/questions/finding-the-ph-and-concentration-of-hydrogen-ions#r107721 and plug in your new numbers.