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Question 10

a mixture of 0.20 mole of Ar, 0.20mole of Ne and 0.30 mole of the exerts a total pressure of 2.1atmosphere. what is the partial pressure of He in the mixture.

  • A.0.70 atmosphere
  • B.0.80 atmosphere
  • C.0.90 atmosphere
  • D.0.65 atmosphere
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2009/2010
Question no.
#10
Type
Objective
Previous · Q9which of the following pairs of particles each have the same number of electrons… Next · Q11 the pOH of a solution is 12.23; calculate the hydrogen ion of the solution.

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