One mole (mol) of ethanol (C2H8O) has a mass of 46.0684 g. a. How many molecules of ethanol are in 2.1 mol of ethanol? (you will need to use Avogadro's number!) b. How many moles of ethanol are in an 18.0 g sample? c. What is the mass (in kg) of 2.1 mol of ethanol?
One mole (mol) of ethanol (C2H8O) has a mass of 46.0684 g. a. How many molecules of ethanol are in 2.1 mol of ethanol? (you will need to use Avogadro's number!) b. How many moles of ethanol are in an 18.0 g sample? c. What is the mass (in kg) of 2.1 mol of ethanol?
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter7: Chemical Formula Relationships
Section: Chapter Questions
Problem 42E: a How many molecules are in 3.61g F2? b How many atoms are in 3.61g F2? c How many atoms are in...
Question
One mole (mol) of ethanol (C2H8O) has a mass of 46.0684 g.
a. How many molecules of ethanol are in 2.1 mol of ethanol? (you will need to use Avogadro's number!)
b. How many moles of ethanol are in an 18.0 g sample?
c. What is the mass (in kg) of 2.1 mol of ethanol?
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