Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. a) does the ph increase, decrease or remain the sa

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?

      -       A.      B.       C.  

LiF to and HF solution

      -       A.      B.       C.  

KI to and HI solution

      -       A.      B.       C.  

NH4Cl to and NH3 solution

      -       A.      B.       C.  

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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

You are an aspiring biologist and you want to document the size of a sea turtle...

Biology
Q

If the gas-solid equilibrium amounts to a monolayer capacity of 150cc(STP)/g of N2 (16.2e -20 m^2/...

Chemistry
Q

1a. The relative humdity outdoor is 70% and the outdoor temperature is 90 degree F what...

Mechanical Engineering
Q

Consumer Reports rated airlines and found that 81 of the flights involved in the study...

Statistics
Q

COMPARATIVE FINANCIAL STATEMENTS FOR MELBOURNE INC. ARE SHOWN BELOW: BALANCE SHEET AS OF DECEMBER...

Accounting
Q

Master Budget Case: ToyWorks Ltd. ToyWorks Ltd. is a company that manufactures and sells a...

Accounting
Q

Hadco Inc. reported retained earnings of $354,500 on December 31, 2014. During the year, Hadco...

Accounting
Q

PREGUNTA 1 Cul de las siguientes afirmaciones es correcta con respecto al mtodo de...

Accounting
Q

Question 11 of 12 Concord Company estimates that 2025 sales will be $44,800...

Accounting
Q

Which of the following is true of enterprise resource planning (ERP) systems? ...

Accounting
Q

What factors tend to make both owners and tenants prefer longer-term leases, all else being...

Finance
Q

The corporate valuation model, the price-to-earnings (P/E) multiple approach, and the economic value added (EVA)...

Finance