Calculate the pH of a solution resulting from the addition of 50.0 mL of 0.30 M HNO3 to 50.0 mL of 0.30 M NH3. Chemistry Calculate the pH of a solution resulting from the addition of 50.0 mL of 0.30 M HNO3 to 50.0 mL of 0.30 M NH3. a. 4.92 b. 7.46 c. 6.18 d. 5.04 e. 8.30 Answer: D Share this Share on FacebookTweet on TwitterPlus on Google+