Question

How many grams of KCN (Mm = 65.1 g/mol) must be added to 900. mL of...

How many grams of KCN (Mm = 65.1 g/mol) must be added to 900. mL of 1.240-M solution of HCN in order to prepare a pH = 8.86 buffer?

0 0
Add a comment Improve this question Transcribed image text
Answer #1


Concentration of HCN, [HCM] = 1.240 MM PK, of HCN = -log K = -log(7.2x10-10) = 9.14 pH of the buffer= 8.86 According to Hende

Add a comment
Know the answer?
Add Answer to:
How many grams of KCN (Mm = 65.1 g/mol) must be added to 900. mL of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT