2X(g) + Y(g) ? Z(g): In the equation above, The rate of formation of Z is found to be independent of the concentration of Y and to quadruple when the concen...
2X(g) + Y(g) ? Z(g): In the equation above, The rate of formation of Z is found to be independent of the concentration of Y and to quadruple when the concentration of X is doubled. The correct equation for the reaction is?
Answer Details
The question presents a chemical equation involving two reactants (X and Y) and a product (Z). The rate of formation of Z is found to be independent of the concentration of Y and to quadruple when the concentration of X is doubled. The task is to choose the correct equation for the reaction.
The correct answer is R = k (X)^2 (Y)^0, which is the. The rate equation shows that the rate of formation of Z is directly proportional to the concentration of X squared and does not depend on the concentration of Y. The rate constant k is specific to the reaction and its temperature. The exponent of Y is zero, indicating that the concentration of Y does not affect the rate of formation of Z.
Option (a) R = k (X)(Y) is incorrect because the rate is independent of the concentration of Y. Option (c) R = K (X)^0 (Y)^2 is incorrect because the rate of formation of Z depends on the concentration of X, and the exponent of X should be 2. Option (d) R = K (X)^2 (Y)^0 is correct, but it has a typo, where the degree symbol should be superscripted.