Given the reaction at equilibrium: H2(g) +Br(g) <==> 2HBr(g) The rate of the forward reaction is
1.
greater than the rate of the reverse reaction
2.
less than the rate of the reverse reaction
3.
equal to the rate of the reverse reaction
4.
independent of the rate of the reverse reaction

Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

What happens when light is scattered?