Which of the following is NOT a true state-

ment about gases?

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

KClO3 - - - > KCl + O2 Balance the decomposition chemical reaction. A) KClO3 - - - > KCl + O2 B) 2KClO3 - - - > KCl + 3O2 C) 2KClO3 - - - > 2KCl + 3O2 D) 2KClO3 - - - > 2KCl + 6O2

Fe3 + (aq it. yellow) + SCN (aq colorless) [FeSCN]2 + (aq. red) a student studying this equilibrium begins with an equilibrium mixture that is light pink.

A. Explain the difference between an exothermic chemical reaction and an endothermic chemical reaction. B. How is the enthalpy of reaction related to the enthalpies of formation for the products and reactants?

List at least two metric units that you used during the measurement activity to represent volume

Using the kinetic theory what happens to oxygen particles as they are cooled

Identify the following: 1. The only 2 liquid elements. 2. The element in period 4, group 0. 3. The second metalloid in period 4. 4. The first element in group 4A.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?