A 0.1298 g sample of KBr03 (MW 167.001 g/mol) was dissolved in dilute HCL and treated with unmeasured excess of KI. The

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

A 0.1298 g sample of KBr03 (MW 167.001 g/mol) was dissolved in dilute HCL and treated with unmeasured excess of KI. The

Post by answerhappygod »

A 0.1298 g sample of KBr03 (MW 167.001 g/mol) was
dissolved in dilute HCL and treated with unmeasured excess of KI.
The liberated iodine required 41.32 mL of a sodium thiosulfate
solution. Calculate the molar concentration of the
Na2S2O3.
ANSWER: 0.1129 M
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”