What happens as the activation energy increases?

The pressure of the system decreases.

The kinetic energy of colliding molecules changes.

The reactant surface area decreases.

The reaction begins to slow down.

List 2 physical properties that can be used to differentiate between a Cu (before 1982) penny and a Zn (after 1982) penny.

What is the secondary consumer in the gulf of mexico

Calculate the osmotic pressure of this solution. 69.7 grams of a solute with a molecular mass of 2790 grams are dissolved in enough water to make 1.00 dm' of solution at 20 °C. What is the osmotic pressure of the solution?

How does tye transfer of energy affect physical and chemical properties of matter

A reaction was run with an initial concentration of 0.15 m. the half-life at 800 k was determined to be 1.751*10-4 s. the value of the half-life is independent of the initial concentration of the reactant present.

Transferring or sharing electrons between atoms forms

Ions that consist of a single atom are called ... ions

Ecosystems are clearly separated from one another. Where one ecosystem stops, another begins A: True B: False

Mass_mole relationship

What is the momentum of an 800-kg car | traveling at a velocity of 10 m/s? What is its momentum if it speeds up to 50 m/s?