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Answer to Question #112964 in General Chemistry for Nicolas
Question #112964
Calculate the pH of a 0.0035 M solution of HNO3.
Expert's answer
Task: Find the pH of a 0.0035 M HNO3 solution.
Answer:
pH = - log [H3O+]
The HNO3 is a strong acid and is 100% ionized in water. The hydronium ion concentration is 0.0035 M. Thus:
pH = - log (0.0035) = - ( - 2.46) = 2.46
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