Question

Calculate the mass of 2.8 litres of CO2 at S.T.P !!​

Answer 1

Answer:

number of moles of CO2 at STP

= 22.4/2.8 = 8

thus the number of moles are 8

and the mass of 1 mole of CO2 = 44u

this implies the mass of 8 moles of CO2 is

8 x 44 = 352u

hope this will help you