Question

Qual a massa de CO2 existente em 11,2 L de CO2?

Answer 1

$m_{CO_{2}}=44g/mol$

$1mol\rightarrow\,22,4L\\x\,mol\rightarrow\,11,2L$

$x=\dfrac{11,2}{22,4}=0,5mol$

$1\,mol\rightarrow\,44g\\0,5mol\rightarrow\,y$

$y=0,5\times44$

$\boxed{\boxed{\mathsf{y=22g/mol}}}$