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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
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What is a significant figure of 0.502 ?...
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