Question

Gas is contained in a 10.0 L vessel at a temperature of 40.0°C and a pressure of 10.0 atm. (a) Determine the number of moles of gas in the vessel. (b) How many molecules of gas are in the vessel? (a) 3.89 mol; (b) 2.34 * 1022 molecules (a) 2.19 mol; (b) 2.34 x 1024 molecules (a) 3.89 mol; (b) 2.34 x 1024 molecules (a) 3.89 mol; (b) 5.24 x 1024 molecules

Answer 1

Ans:

a) 3.89 mol ; b) 2.34 × 10²⁴ molecules

10.0 L va T = 40.0°C = 313 K a 10.0 atm 0 ) P v n a 11 prenRT RJ = 10.0 10.0 X 2 3. 892 } mon 3.89 m 0.08206 X 313 23 merendy 6.022 10 I mol 24 oranly 2.34 x 10? 3.89 mor 24 moreenles x 10 2.34 CS Scanned with CamScanner