Question

Calculate the mass and number of molecules in 112L of Co2 at STP?

Answer 1

Answer:

Answer:

n=V/22.4

n=112/22.4

n=5 mol

n=N/6.022*10^23

N=4*6.022*10^23

N=no.of molecules

W= mass

n=W/M....(M=molecular mass)

5*44=W

W=220 g

molecular mass of CO2=12+32=44

Explanation: