Question

what is the weight of 2.8 litres od CO2

Answer 1

HEYA!!

Here's your answer:

Weight of 22.4 litres of CO₂ at STP is 12g.

So, weight of 1 litre of CO₂ is:

$\frac{12}{22.4}g$

Hence, weight of 2.8 litres of CO₂ at STP is:

$\frac{12}{22.4} \times2.8 = 1.5g$

THANKS!