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

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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 dm3

2007-04-11 00:35:59 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

0.49 gm

0.37 dm^3

2007-04-15 00:23:35 · answer #1 · answered by s0u1 reaver 5 · 0⤊ 0⤋

2/65 x 1/2 x 32 for the mass.

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

2007-04-15 04:13:29 · answer #2 · answered by Gervald F 7 · 0⤊ 0⤋