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In: Chemistry

Calculate the pH after 0.14 mole of NaOH is added to 1.09 L of a solution...

Calculate the pH after 0.14 mole of NaOH is added to 1.09 L of a solution that is 0.49 M HNO2 and 1.18 M NaNO2, and calculate the pH after 0.28 mole of HCl is added to 1.09 L of the same solution of HNO2 and NaNO2.

0.14 mole of NaOH    
0.28 mole of HCl    

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