Neco Model Questions Vol1 2023 Chemistry Question 41

Practice objective / multiple choice question 41 from the 2023 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 41 NECO_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

In the combustion of glucose, \( \mathrm{C_6H_{12}O_6 + 6 O_2 \rightarrow 6 CO_2 + 6 H_2O}\). A sample containing 180 g of glucose is reacted with 200 g of oxygen. The percent yield of carbon dioxide is 85 %. Calculate the mass of oxygen that remains unreacted after the reaction.

Answer Options

A. 31.2 g
B. 42.5 g
Correct Answer C. 36.8 g
D. 28.0 g
Correct Answer
C
Correct Option:
36.8 g

About This Question

This is Neco Model Questions Vol1 2023 Chemistry Question 41. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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