A Container Has a Mixture of H₂ at 1

question 77

Multiple Choice

A container has a mixture of H₂ at 1.2 atm and O₂ at 1.6 atm. What is the mole fraction of H₂?

• A) 0.55
• B) 0.45
• C) 0.57
• D) 0.40
• E) 0.43

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Definitions:

Bernoulli Distribution

A probability distribution of a random variable that takes the value 1 with probability 'p' and the value 0 with probability '1-p'.

Pareto Distribution

A probability distribution used to describe phenomena in the natural and social sciences where a small proportion of occurrences leads to a large proportion of outcomes.

Lognormal Distribution

A continuous probability distribution of a random variable whose logarithm is normally distributed.

Joint Probability Distribution

A statistical measure that gives the likelihood of two or more events occurring simultaneously and the relationship between them.