Friday, January 8, 2010

Potassium manganate(VII) is heated with liberation of oxygen and reacts with zinc powder.?

what is the amount of oxygen that would react with 2g of zinc powder at the room conditions?





RAM:Zn=65,O=16,I mole gas at room conditions=24 dm3Potassium manganate(VII) is heated with liberation of oxygen and reacts with zinc powder.?
0.49 gm





0.37 dm^3Potassium manganate(VII) is heated with liberation of oxygen and reacts with zinc powder.?
2/65 x 1/2 x 32 for the mass.





2/65 x 1/2 x 24 for the volume

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