The molar concentration of 96 g of O2 contained in a 2 L vessel is ______.
A. 16 mol / L
B. 1.5 mol / L
C. 4 mol / L
D. 24 mol / L
Answer:B
The molar concentration of 96 g of O2 contained in a 2 L vessel is ______.
A. 16 mol / L B. 1.5 mol / L C. 4 mol / L D. 24 mol / L