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of oxalic acid was heated with concentrated sulphuric acid?
(COOH)2 --> CO + CO2 + H2O.

2007-06-08 19:22:10 · 3 answers · asked by Sarang 3 in Science & Mathematics Chemistry

(COOH)2(g) --> CO(g)+CO2(g)+H2O(l)

2007-06-08 20:01:20 · update #1

3 answers

i mole of gas at 0 celcius and 760 mm is 22.4 L

10 g cooh corresponds to:
10g*(1mol (cooh)2/90g) = 1/90 mol of (cooh)2

at the end of the reaction it produces 1/9 mol co +1/9 mol co2+1/9 mol h2o

but water is not at gas phase

so it is 2/9 moles of gas
2/9 mol * 22.4L / 1mole = 4.98 L of gas

2007-06-08 22:52:01 · answer #1 · answered by shaq 2 · 0 0

From the reaction compute the moles of CO and CO2 produced. Then use the gas law PV=nRT to compute the volume for n moles, where n is the sum of CO and CO2 moles.
Water is not a gas at 0 ºC and 760mm Hg (atm).

2007-06-09 03:06:56 · answer #2 · answered by gp4rts 7 · 0 0

Can you put the states on the equation would make is a bit easier =p, because CO and CO2 are both gasses which one do you need to know and water can be in gas from reacting with H2S04.

2007-06-09 02:37:18 · answer #3 · answered by Anonymous · 0 0

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