At-14.4 °C the concentration equilibrium constant K 5.2x10 for a certain reaction. Here are some facts about the reaction: . The initial rate of the reaction is 14. mol - L .s If the reaction is run at constant pressure, 117. kJ/mol of heat are released. The net change in moles of gases is 2. O Yes Using these facts, can you calculate Kc at 23. °c?

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.

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)