At a pressure of 782.3 mm Hg and 34.4 °C, a certain gas has a volume of 362.4 mL. What will

be the new volume of this gas under STP?

Question

Chemistry

Tessa Estrada

9 August, 20:59

At a pressure of 782.3 mm Hg and 34.4 °C, a certain gas has a volume of 362.4 mL. What will

be the new volume of this gas under STP?

+5

Answers (1)

Know the Answer?

Hadassah Mcintyre · Answer 1

Answer: v2=331.289mL

Explanation:

Formula for ideal gas law is p1v1/T1=p2v2/T2

P1=782.3mmHg

P2=769mmHg at STP

V1=362.4mL

V2=?

T1=273+34.4=307.4k

T2=273k at STP

Then apply the formula and make v2 the subject of formula

V2 = 782.3*362.4*273/760*307.4

V2=77397006.96/233624

V2=331.289mL

At a pressure of 782.3 mm Hg and 34.4 °C, a certain gas has a volume of 362.4 mL. What willbe the new volume of this gas under STP?

At a pressure of 782.3 mm Hg and 34.4 °C, a certain gas has a volume of 362.4 mL. What will

be the new volume of this gas under STP?