Some Basic Concepts Of Chemistry Question 58

Question: When burnt in air, 14.0 g mixture of carbon and sulphur gives a mixture of  CO2 and SO2 in the volume ratio of 2:1, volume being measured at the same conditions of temperature and pressure moles of carbon in the mixture is

Options:

A) 0.75

B) 0.5

C) 0.40

D) 0.25

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Let weight of C be xg, then S will be (14x)g x/12(14x)/32=21
x=6g ; Moles of C=612=0.5



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