Question

Self Check Exercise 1.3
(a) How many moles of oxygen molecule are there in 50.0 dm3 of oxygen
gas at S.T.P?
(b) What volume does 0.80 mole of N, gas occupy at S.T.P?
(Ans: (a) 2.23 moles, (b) 17.93 dm)​

Answer 1

Answer:

b) 80* 22.4 = 17.92

a) n= 50/22.4 = 2.23