Question

Initially there were 1.0mol of a and 0.2 mol of b in the reaction mixture.a and b reacted together to produce an equilibrium mixture containing 0.04mol of c.the total volume of the mixture was 2.00dm^3.
A.Calculate the number of moles of (a) and (b) at equilibrium.

Answer 1

..................A + B ==> C
I................1.0...0.2......0
C..............-x.......-x.......+x
E.............1.0-x....0.2-x....x

x = 0.04.Calculate the others from the E line.

Answer 2

The answer for this question is o.o8 and 0.18 and a is 0.1 in question not 1.0

Answer 3

OK. So you posted the problem incorrectly. Of course the answers don't agree. Just do the problem as I've shown with the correct values.