Question

The molar mass of carbon dioxide is 44.0 g/mol. a mass of 150.0 grams of carbon dioxide is equivalent to how many moles?

A) 3.00 mol

B) 3.41 mol

C) 29.3 mol

D) 106 mol

Answer 1

M(CO₂)=44.0 g/mol
m(CO₂)=150.0 g

n(CO₂)=m(CO₂)/M(CO₂)

n(CO₂)=150.0/44.0=3.41 mol

B) 3.41 mol