Help With Ppm Calculation

Verb25 | 03:13 Wed 12th Feb 2020 | Science

3 Answers

If the volume of a gas (ozone) is 50 ppm in a fixed size sealed container, and an amount of outside air equal to the container's initial volume is mixed with the first volume in a separate sealed container, would the PPM be reduced to 25?

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fiction-factory

What level course are you doing? GCSE Foundation or degree level?
Wouldn't you need to know the ppm of the outside air- but that may need to be zero for the new one to be 25 if I understand the problem.

Verb25

Question Author

assume outside PPM is 0, yes

bhg481

Then your answer is correct.

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