Answered: A compound was found to contain 115.49g…

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter6: Chemical Calculations: Formula Masses, Moles, And Chemical Equations

Section: Chapter Questions

Problem 6.4EP: A compound associated with the odor of garlic on a persons breath has the chemical formula CyH8S and...

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A compound was found to contain 115.49g of Ca, 92.16 g of O, and 5.82 g of H. What is the total mass (in g) of the compound ? What is the empirical formula of the compound

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10. A compound was found to contain 115.49 g of Ca, 92.16 g of O, and 5.82 g of H. What is the total
mass (in g) of the compound? What is the empirical formula of the compound?
BIC0 Smm HB #2
Nhat is the percent composition by mass (to one decimal place) of oxygen and hydrogen in 1 mol
of water?
A: O: 88.8%; H: 11.2%
WORKSHEET 3

Expert Solution

Introduction

mass of Ca = 115.49g
mass of O = 92.16 g
mass of H = 5.82 g

Molar mass of Ca = 40.078 g/mol
Molar mass of O = 15.9994 g/mol
molar mass of H = 1.00794 g/mol

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