A syringe contains 0.65 moles of he gas that occupy 900.0 ml. what volume (in l) of gas will the syringe hold if 0.35 moles of ne is added?

Question

Chemistry

Madyson Murphy

3 October, 20:53

A syringe contains 0.65 moles of he gas that occupy 900.0 ml. what volume (in l) of gas will the syringe hold if 0.35 moles of ne is added?

+5

Answers (1)

Know the Answer?

Valentina Hall · Answer 1

PV=nRT = a universal constant For any condition P1V1/n1T1=R and P2V2/n2T2=R i. e P1V1/n1T1=P2V2/n2T2 Becomes V1/n1=V2/n2 rearranging and solving V2=V1X (n2/n1) = 750 mLx ((0.65+0.35) / (0.65)) = 1200ml=1.2L ... 2 sig figs