A 0.1936 gram sample of primary standard K2Cr2O7 was dissolved
in water, the solution was acidified,...
80.2K
Verified Solution
Link Copied!
Question
Chemistry
A 0.1936 gram sample of primary standard K2Cr2O7 was dissolvedin water, the solution was acidified, and after the addition of KI,the titration of liberated I2 required 33.61 ml of Na2S2O3solution. Calculate the molarity of the thiosulfate solution.
Answer & Explanation
Solved by verified expert
3.7 Ratings (543 Votes)
Number of moles of K2Cr2O7 is n massmolar mass 01936 g 294gmol 658x104 molK2Cr2O7 6 KI 7H2SO4Cr2SO43 4K2SO4
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!
