WCLN.ca 11. A 750. mL sample of nitrous acid (HNO2) has a pH of 2.35. How many grams of HNO2 were initially added to create the sample? HNO2 (aq) + H2Om -> H3O (aq) + NOz (aq) [C] [E]

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.30QE
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Need help with 11&12 please
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11. A 750. mL sample of nitrous acid (HNO2) has a pH of 2.35. How many grams of HNO2 were
initially added to create the sample?
HNO2 (aq)
H2O@
H3O (aq)
NO2 (aq)
->
[C]
[E]
12. What is the value of K for CN?
2020-03-20
Pago E
Transcribed Image Text:WCLN.ca 11. A 750. mL sample of nitrous acid (HNO2) has a pH of 2.35. How many grams of HNO2 were initially added to create the sample? HNO2 (aq) H2O@ H3O (aq) NO2 (aq) -> [C] [E] 12. What is the value of K for CN? 2020-03-20 Pago E
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