Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. part a how many moles of hf (ka=6.8×10−4

Part A How many moles of HF (Ka=6.8×10−4) must be added to water to form 0.230 L...

50.1K

Verified Solution

Question

Chemistry

Part A

How many moles of HF (Ka=6.8×10−4) must beadded to water to form 0.230 L of solution with a pH of 2.50?

Express your answer using two significant figures.

n=____mol

Answer & Explanation Solved by verified expert
3.8 Ratings (453 Votes)
Answer We are given pH 250 volume 0230 L Ka 68104 We know H3O 10pH 10250 000316 M We need to put    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

Other questions asked by students

Finance
1.2K views

Suppose you purchase a 10-year, 4% semi-annual coupon bond for 78.681. If the yield remains constant...

Finance
1.2K views

Free Cash Flows Rhodes Corporation: Income Statements for Year Ending December 31 (Millions of Dollars) 2018 2017 Sales $3,750.0 $3,000.0 Operating costs excluding...

Economics
1.2K views

Genovieve MacIntyre is an Australian resident taxpayer. Genovieve was studying nursing at Curtin University and had...

Biology
1.2K views

O Primase Polymerase Topoisomerase Helicase Question 8 1 point 1 Listen Which of the following...

Physics
1.2K views

A chromatography column with a length of 10 3 cm and inner diameter of 4...

Algebra
1.2K views

b y 2x 9x 11

Accounting
1.2K views

miller company's contribution

Accounting
1.2K views

Year Taxable Income Tax Rate 2018 20,000 30% 2019 (150,000) 30% 2020 90,000 25% 2021...

Accounting
1.2K views

Blue Jay, Inc., reported the following transactions for the month of March: March 1 Inventory...

Accounting
1.2K views

What was the amount of total liabilities reported on the balance sheet as of the...

Accounting
1.2K views

Bellco, a division of Becker International Corporation, is operated under the direction of Antoin Sedatt....

Accounting
1.2K views

Kandon Enterprises, Inc., has two operating divisions; one manufactures machinery and the other breeds and...