Question

the no of carbon atoms in 11.2l of co2 at stp

Answer 1

at stp volume of 1 mol of gas is 22.4 L 

so as volume of SO2 at STP is 11.2 L thiss means that u have 0.5 mol of it 

and one mole of anything contains 6.022 * 10^23 atoms so 0.5 mol contains 3.011*10^23 atoms