What volume (to the nearest 0.1 mL) of 6.00-M NaOH must be added
to 0.400 L...
70.2K
Verified Solution
Link Copied!
Question
Chemistry
What volume (to the nearest 0.1 mL) of 6.00-M NaOH must be addedto 0.400 L of 0.250-M HNO2 to prepare a pH = 4.30buffer?
What volume (to the nearest 0.1 mL) of 5.50-M HCl must be addedto 0.250 L of 0.200-M K2HPO4 to prepare a pH= 7.10 buffer?
Answer & Explanation
Solved by verified expert
4.1 Ratings (584 Votes)
The reaction between NaOH and HNO2 can be writtenasMoles of HNO2 is 04 x 025 01NaOH HNO2 NaNO2 H2O ICE tableinitial 600 x x1mL 01 0 0 moldelta 600x1 600x1 600x1
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: Zin AI - Your personal assistant for all your inquiries!