THIS IS AN ESSAY QUESTION

17.
If the solubility of a gas is 7.5 g/L at 404 kPa pressure, what is the solubility of the gas when the pressure is 202 kPa? Show your work.
(3 points)

Question

THIS IS AN ESSAY QUESTION

17.  
If the solubility of a gas is 7.5 g/L at 404 kPa pressure, what is the solubility of the gas when the pressure is 202 kPa? Show your work.
  (3 points)

togundeji · Answer

@-Sorcerer- @wolf1728 @winsteria @aaronq @AloneS @Anaise @Aleah54 @ltrout @Love_333 @LeilaniC99 @legomyego180 ! @fifib

togundeji · Answer

@wolf1728 you good at chemistry?

aaronq · Answer

essay?

mww · Answer

Recall pV = nRT = pV = mRT/M so our solubility in g/L is m/V = pM/RT

Also m1/V1 = p1M/RT = kp1 (since M/RT is a constant)
So m2/V2 = p2M/RT = kp2 " ", same as above

Find the constant k and you can sub in to find m2/v2

mww · Answer

in short s1/s2 = p1/p2