How many grams are in 0.75 moles of $CO_2$ ?

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Answer 1 · 2016-10-16T02:16:45

33g

$n=m/M$

Where:
- n is the amount or number of moles
- m is the mass in grams
- M is the molar mass in grams/mole

$n=0.75$

Calculate molar mass by adding the atomic masses of all atoms in the molecule
$M=12+16*2$
$=44$

$m=n*M$
$=0.75*44$
$=33g$

How many grams are in 0.75 moles of CO_2CO_2?