Answer to Question #99847 in General Chemistry for Ukaegbu Okechukwu

Answer to Question #99847 in General Chemistry for Ukaegbu Okechukwu

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Question #99847

If 8.32mg of aniline sample gave 1.11ml of nitrogen at 27°C and 737mmHg. Using Dumas method determine the percentage of nitrogen in the sample

Expert’s answer

Where P- pressure of gas, V – Volume of cylinder, T – temperature, R – constantn – it is quality of nitrogen, mole, Where m mass of nitrogen, M – molar mass of nitrogen 28 g/mole Percentage of nitrogen in sample is Or W= 0.015 %

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