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Atoms and reactions

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Question 56

A mixture of $He\text{He}$ and $Ne\text{Ne}$ gases has a total pressure of $atm2.44\text{ atm}$ . The mole fraction of $He\text{He}$ is 0.650. What is the partial pressure, in $atm\text{atm}$ , of $Ne\text{Ne}$ in the mixture?

A

$0.534$

B

$0.854$

C

$1.586$

D

$1.790$

Markscheme

Atoms and reactions Questions

A Level
Chemistry
Atoms and reactions

199 exam-style questions on OCR A A Level Chemistry Atoms and reactions, covering Atomic structure and isotopes, Compounds, formulae and equations, Amount of substance, Acids, and Redox. Each one has a worked solution and a mark scheme showing where the marks go.

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