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Elemental S reacts with O2 to form SO3 according to the reaction 2S+3O2→2SO3 A) How many O2 molecules...

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Question

Chemistry

Elemental S reacts with O2 to form SO3 according to thereaction

2S+3O2→2SO3

A) How many O2 molecules are needed to react with 4.13 g ofS?

Express your answer numerically in units of molecules.

B) What is the theoretical yield of SO3 produced by thequantities described in Part A?

Express your answer numerically in grams.

C) Next, consider a situation in which all of the S is consumedbefore all of the O2 reacts, or one in which you have excess Sbecause all of the O2 has been used up.

For each of the given situations, indicate whether S or O2 isthe limiting reactant.

- 3.00 mol Sulfur, 3.00 mol Oxygen

-3.00 mol Sulfur, 4.00 mol Oxygen

-3.00 mol Sulfur, 5.00 mol Oxygen

Answer & Explanation Solved by verified expert
4.2 Ratings (569 Votes)
2S 3O2 2SO3 General equation 232 64g 332 96g 280 160g in this problem 413g 4139664 6195g Part A 64g of sulfur require 96 g of O2 to produce    See Answer
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