A) Does the pH increase, decrease or remain the same on the addition of the of...

80.2K

Verified Solution

Question

Chemistry

A) Does the pH increase, decrease or remain the same on theaddition of the of the following?
Â Â Â Â - Â Â Â Â A.Â Â Â Â B. Â Â Â Â C.Â Â
LiF to and HF solution
Â Â Â Â - Â Â Â Â A.Â Â Â Â B. Â Â Â Â C.Â Â
KI to and HI solution
Â Â Â Â - Â Â Â Â A.Â Â Â Â B. Â Â Â Â C.Â Â
NH₄Cl to and NH₃ solution
Â Â Â Â - Â Â Â Â A.Â Â Â Â B. Â Â Â Â C.Â Â
HBr to an CH₃COO^-/CH₃COOH(acetic acid/acetate buffer) solution
A.
Decrease
B.
Remain the same
C.
Increase
B) Which of the following (select all thatapply) gives a buffer solution when equal volumes of thetwo solutions are mixed?
0.10 M HF and 0.10 M NaF
0.10 M HF and 0.10 M NaOH
0.50 M HF and 0.25 M NaOH
0.25 M HCl and 0.50 M NaF

Answer & Explanation Solved by verified expert

4.0 Ratings (796 Votes)

Question 1 A if we add LiF to HF solution HF is acidic initially when F is added this increase pH to a pKa value so pH increases B KI to HI has no effect since this is strong 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!

Become a Member

		0.10 M HF and 0.10 M NaF
		0.10 M HF and 0.10 M NaOH
		0.50 M HF and 0.25 M NaOH
		0.25 M HCl and 0.50 M NaF