Chemistry, 12.08.2020 18:01, Melymarrupe1345

Human lungs have evolved to breathe oxygen at a pressure as that in the atmosphere, 0.21 atm. If a particular heliox mixture to be carried by a scuba diver is at a pressure of 7.00 atm, what should be the partial pressure due to helium in order to maintain the pressure due to oxygen at 0.21 atm?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:00, smhrosepetals

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

Answers: 2

continue

Chemistry, 22.06.2019 02:00, lydiadmanautou04

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Answers: 1

continue

Chemistry, 22.06.2019 13:50, amandamac7339

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Answers: 1

continue

Chemistry, 23.06.2019 04:10, nabeelunique

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water

Answers: 2

continue

Do you know the correct answer?

Human lungs have evolved to breathe oxygen at a pressure as that in the atmosphere, 0.21 atm. If a p...