160 ml that contains 400 mg of nh3 and 980 mg of nh4no3., Ask an Expert

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160 mL that contains 400 mg of NH3 and 980 mg of NH4NO3. (Given: Kb (NH3) = 1.8 x 10-5
(a) What is the pH and pOH of this solution?
(b) What is the pH of this solution after 80 mg of NaOH (s) are added?
(c) What volume of 10 M HCl must be added to 100 mL of the original solution (in part a) to change its pH to 9.00?

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