Neco Model Questions Vol1 2024 Chemistry Question 36

Practice objective / multiple choice question 36 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 36 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

A 10.0 g sample of a mixture of ethane \(\mathrm{C_2H_6}\) and propane \(\mathrm{C_3H_8}\) is completely combusted in excess oxygen. The total volume of carbon dioxide produced at STP (22.4 L\,mol\(^{-1}\)) is 15.0 L. Determine the mass of ethane present in the original mixture.

Answer Options

Correct Answer A. 7.23 g
B. 5.84 g
C. 6.57 g
D. 8.12 g
Correct Answer
A
Correct Option:
7.23 g

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 36. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support