lreyes1a3 lreyes1a3

26-03-2020
Chemistry

contestada

A scientist needs to store 28.0 moles of xenon gas at STP in the lab. What size gas tank
will he need?
376 L
473 L
628 1
219 L

Respuesta :

magalieisik magalieisik

26-03-2020

Answer:

We need a volume tank size equal to 628 L

Explanation:

We use the formula PV=nRT. The conditions STP are 1 atm of pressure and 273K of temperature.

PV=nRT V=(nRT)/P

V=(28 mol x 0,082 l atm/K mol x 273K)/1 atm= 626, 808L

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