A 4.10 −g sample of a mixture of CaO and BaO is placed in a
1.00-L...
60.2K
Verified Solution
Link Copied!
Question
Chemistry
A 4.10 −g sample of a mixture of CaO and BaO is placed in a1.00-L vessel containing CO2 gas at a pressure of 735 torr and atemperature of 26 ∘C. The CO2 reacts with the CaO and BaO, formingCaCO3 and BaCO3. When the reaction is complete, the pressure of theremaining CO2 is 155 torr .
Calculate the number of moles of CO2 that have reacted.
Calculate the mass percentage of CaO in the mixture.
Answer & Explanation
Solved by verified expert
4.4 Ratings (743 Votes)
Given P 735 torr 735 760 atm 0967 1atm 760 torr V 1L T 26C 26273 299 K we use PV nRT to get moles of CO2 n 0967 atm x 1L n x 008206 liter atmmolK x 299 K
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!
