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December 9, 2016

Homework Help: Chemistry

Posted by Bill on Wednesday, October 17, 2012 at 10:28pm.

A 0.528 gram sample of a metal, M, reacts completely with sulfuric acid according to: M+H2SO4 -> MSO4+H2

A volume of 205 mL of hydrogen is collected over water; the water level in the collecting vessel is the same as the outside level. Atmospheric pressure is 756.0 Torr and the temperature is 25°C. Calculate the atomic mass of the metal.

? g/mol

Is the answer 3.24x10^-3 g/mol?

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