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September 19, 2014

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 25C. Calculate the atomic mass of the metal.

? g/mol

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

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