Question

How many grams are in 7.4 moles of C6H12O6?

Answer 1

Molar mass of $C_6H_{12}O_6=180.16g/mol$

So Number of moles $=\dfrac{\text{ Given mass}}{\text{molar mass}}$

$7.4=\dfrac{x}{180.16}\Rightarrow x=180.16\times 7.4=1333.184 g$

Hence Mass is 1333.184g