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22-04-2018
Chemistry

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What is the volume of 2.25 moles on neon gas at STP? A-0.01L B-50.4L C-0.1L D-60.8L

Respuesta :

22-04-2018

STP (standard temperature & pressure) is 1 atm and 273.15 K.
We use PV= nRT

(1 atm) V = 2.25 mol (0.082057 L atm mol^-1 K^-1) (273.15 K)
Solve for V
V= 50.4312064875 L

There are 3 sig figs.

V= 50.4 L

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