Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.96PAE: 3.96 Methyl cyanoacrylate is the chemical name for the substance sold as Super Glue, and it has the...
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Question
01.)What is the molecular formula of a compound with the empirical formula As2O5and a formula mass of 459.678 amu?
2.) What is the molecular formula of a compound with the empirical formula C5H7 and a formula mass of 162.236 amu?
Expert Solution
Que-1
Given values are,
Empirical formula= As2O5
And formula mass = molar mass= 459.678 amu
Now from empirical formula,
Empirical formula mass= 229.8402 amu
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