which conditions?

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Under which of the following sets of conditions will a 0.50 mole sample of hellium occupy a volume of 11.2 liters?

a)298 K and 0.90 atm
b) 273 K and 1.10 atm
c) 373 K and 0.50 atm
d) 273 K and 1.0 atm

explain please

2007-04-07 10:55:48 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

d - these are STP conditions, and you have half a mole (11.2/22.4) of He.

2007-04-07 11:22:27 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋