Answer to Question #213795 in General Chemistry for Flo

Question #213795

Calculate the mass of potassium needed to release 50 cm3 of hydrogen gas at room conditions. [Relative atomic mass : K = 39, 1 mol of gas occupies 24 dm3 at room conditions]


1
Expert's answer
2021-07-05T03:27:53-0400

Mass of potassium needed=74.6g


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