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Determining the Mr of an unknown gas

Most practicals provide you with a "recipe", i.e. detailed instructions, in the worksheet for you to follow. This one simply gives you the problem and asks you to determine your own practical method to solve it. This reflects more the "real world" where chemists know what the problem is - the challenge is to find a solutionYou are provided with a supply of an unknown gas. You must devise a method to find its molar mass....

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