22
ans
SO
website
NY
MWWM 25
VAS
wa
900
suu
ER
WA
estus
How
MW
3
1. Stoichiometry
A
PI
Self Check Exercise 1.3
(a) How many moles of oxygen molecule are there in 50,0 dm 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?)
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