chemistry help!? 10 points for answer!!!?

tralala · #1 (**permalink**) 02-27-2008, 04:56 PM

For the reaction

A(g) + 2B(g) -> 2C(g) + 2D(g)

the following data was collected at constant temperature. Determine the correct rate law for this reaction.

TrialInitial [A]Initial [b]Initial Rate
(mol/L)(mol/L)(mol/(L·min))
10.1250.2007.25
20.3750.20021.75
30.2500.40014.50
40.3750.40021.75

emzie1991 · #2 (**permalink**) 02-27-2008, 05:13 PM

Me thinks its (2)

need help · #3 (**permalink**) 02-27-2008, 05:15 PM

i took chemistry last year and i made an A+ the answer is the foruth one. I did my work twice on it and it came out that one everytime.

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