20 !
it's all true and false questions! even if you can only answer one-- i would deeply appreciate

1. the temperature of a system is inversely related to the rate of a chemical reaction. that is, as the temperature of a chemical reaction increases, the rate of the reaction decreases.
true or false

2. if reactant particles collide with sufficient kinetic energy, the collision will be effective and the reactants will convert to products.
true or false

3. in an energy diagram for a chemical reaction, the activation energy equals the overall change in energy.
true or false

4. in the following diagram, the red line describes a reaction that uses a catalyst.

true or false