Amixture of ar, he, and o2 has a total pressure of 1,015 kpa. argon exerts a partial pressure of 152 kpa and helium exerts a partial pressure of 305 kpa. what is the partial pressure of oxygen in this mixture?
a.1,472 kpa
b.558 kpa
c.863 kpa
d.710 kpa

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

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