Maxim Q7. The diagrams represent the arrangement of atoms or molecules in four different substan C and D. 8 8 A B с C D not to scale Each of the circles, O, O and represents an atom of a different element. (a) (0) Which substance is a compound?​

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

How does a nuclear reactor produce electricity?