Consider the reaction. A(aq)↽−−⇀2B(aq)c=1.90×10−6 at 500 K

If a 3.70 M sample of A is heated to 500 K, what is the concentration of B at equilibrium?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.