Nitrous acid, HNO2, has a Ka of 7.1 x 10-4. What are (H3O+),
(NO2-), and (OH-)...
80.2K
Verified Solution
Link Copied!
Question
Chemistry
Nitrous acid, HNO2, has a Ka of 7.1 x 10-4. What are (H3O+),(NO2-), and (OH-) in 0.700M HNO2?
a)  (H3O+)=.........M…………………………answer a in M
b))  (NO2-)=..........M…………………………answer b in M
c)  (OH-)..............x 10 .......M...........(answer c  in scientific notation)
Answer & Explanation
Solved by verified expert
3.6 Ratings (424 Votes)
a HNO2 dissociates as HNO2 H NO2 07 0 0 07x x x Ka HNO2HNO2 Ka xxcx Assuming x can be ignored as compared to c So above expression becomes Ka xxc so x sqrt
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
