108k views
15 votes
A sample of oxygen at 40.°C occupies 820. mL. If this sample later occupies 1250 mL at 60.°C

and 1.40 atm, what was its original pressure?

User Sivabudh
by
5.8k points

1 Answer

5 votes


\tt (P_1V_1)/(T_1)=(P_2V_2)/(T_2)

T₁=40+273=313

T₂=60+273=333

P₁.820/313 = 1.4.1250/333

P₁=2.006 atm

User Kiskae
by
6.6k points