Wednesday
October 1, 2014

Homework Help: chemistry

Posted by steph on Sunday, December 12, 2010 at 9:57pm.

A mixture of O2 and He is prepared for a scuba diver who is going to descend 200 ft below the ocean surface. At that depth, the diver breathes a gas mixture that has a total pressure of 7.00 atm. If the pressure of the O2 in the tank at 200 ft below the ocean surface is 1140 mmHg, what is the partial pressure of the He?

please help me i am completely lost

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chem - Please tell me if these are right? A mixture of oxygen and helium is ...
physics - assume a diver breathes a mixture of Oxygen and Helium. by weight what...
physics - A scuba diver searches for treasure at a depth of 20.0m below the ...
chemistry... confusing! - a scuba diver breathing normal air descend to 100 m of...
Chemistry - A scuba diver 40ft below the ocean surface inhales 50.0 ml of ...
Math - A scuba diver located 20 feet below the surface of water spots a ...
physics... part a on - A diver descends from a salvage ship to the ocean floor ...
HELPPPPP - A diver descends from a salvage ship to the ocean floor at a depth of...
Physics - A scuba diver has an air tank with a volume of 0.010 m^3. The air in ...
Physics - A scuba diver has an air tank with a volume of 0.010 m^3. The air in ...

Search
Members