Answered: A chemist starts with 2.045 mol of FeS…

A chemist starts with 2.045 mol of FeS and performs the following chemical reaction: 4FeS+7O2 ----> 2Fe2O3 + 4SO2 a. How many moles of oxygen (O2) will react? b. How many grams of Fe2O3 should form?

Living By Chemistry: First Edition Textbook

1st Edition

ISBN:9781559539418

Author:Angelica Stacy

Publisher:Angelica Stacy

ChapterU4: Toxins: Stoichiometry, Solution Chemistry, And Acids And Bases

SectionU4.25: Mole Tunnel: Stoichiometry

Problem 3E

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Question

A chemist starts with 2.045 mol of FeS and performs the following chemical reaction:

4FeS+7O₂----> 2Fe₂O₃ + 4SO₂

a. How many moles of oxygen (O₂) will react?

b. How many grams of Fe₂O₃ should form?

Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.

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