Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. calculate the molarity of an hcl solution if a vol

Calculate the molarity of an HCl solution if a volume of 39.54 mL of this solution...

90.2K

Verified Solution

Question

Chemistry

  1. Calculate the molarity of an HCl solution if a volume of 39.54mL of this solution is required to titrate 0.2348 g Na2CO3.(Bromocresol green is used as an indicator).
  2. This HCl solution (calculated in question 1.) is then used toanalyze an unknown sample. Calculate the % Na2CO3 in the sample ifa volume of 23.44 mL of the HCl solution is required to titrate0.4089 g of the sample

Answer & Explanation Solved by verified expert
4.3 Ratings (852 Votes)
Answer 1 Given volume of HCl solution 3954 mL ie in L 3954 1000 003954 L Mass of Na2CO3 02348 g molar mass of Na2CO3 10598 gmol Now calculate mole of Na2CO3 02348 g 10598 gmol 0002216 moles Number mole of Na2CO3 0002216 moles We know the reaction 1 Na2CO3 s 2    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

Basic Math
1.2K views

Consider a solid object with the base in the first quadrant bounded by y(x) = 1-(...

Operations Management
1.2K views

Write a business letter. Example: Staples, Inc. 7661 Arundel Mills Boulevard Hanover, MD 21076 October 18, 2019 Mr. Jason Rapinoe Warehouse Manager Leonard...

Biology
1.2K views

topic: flow-cytometric sperm separation ( write a review on it more than 800 words) Please answer...

Psychology
1.2K views

ASSIGNMENT Discuss the concept of \"proof\" as it relates to science. Make sure to provide at least...

Physics
1.2K views

A 100 cm^3 box contains helium at a pressure of 1.60 atm and a temperature of...

Physics
1.2K views

Example In a Newton s ring experiment the diameters of nth and n 5 th...

Geometry
1.2K views

Because 3i 2j 2 5j and 27 5j 3i 2j i i we can conclude...

Basic Math
1.2K views

O Inland places have minor temperature changes O Islands and coastal places have major temperature...

Calculus
1.2K views

A central angle measuring 165 is in a circle of radius 4 meters Find the...

Algebra
1.2K views

Question 24 of 60 What form of agency is illegal in Texas OOOO A Dual...

Accounting
1.2K views

Rosman Company has an opportunity to pursue a capital budgeting project with a five-year time...

Finance
1.2K views

answer D?? hat does Beta show? D) What are all the...