A 75.0-mL sample of 0.0500 M HCN (Ka = 6.2e-10) is titrated with
0.212 M NaOH....
80.2K
Verified Solution
Link Copied!
Question
Chemistry
A 75.0-mL sample of 0.0500 M HCN (Ka = 6.2e-10) is titrated with0.212 M NaOH. What is the [H+] on the solution after 3.0 mL of0.212 M NaOH have been added?
I know the answer is 3.0 x 10^-9 M but I am not sure about thesteps please help
Answer & Explanation
Solved by verified expert
4.1 Ratings (692 Votes)
Given HCN005 M volume 750 mL NaOH 0212 M volume 30 mL Solution Write the balanced reaction between HCN and NaOH HCN aq NaOH aq NaCNaq H2O l Write net ionic equation HCN aq OH aq CN aq H2O l From the reaction we can see that acid
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!