Item 2

Which term refers to the difference between the energy of the transition state and the energy of the reactants?

energy of entropy

energy of enthalpy

activation energy

reaction rate energy

A free-falling golf ball strikes the ground and exerts a force on it. which sentences are true about this situation?

How does a one cell amoeba live?

Assuming there is not friction or air resistance, which of the following is true about total mechanical energy of a swinging pendulum?

Based on the kinetic molecular theory, which of the following statements is correct about a sample of gas at a constant temperature and volume? The net kinetic energy of its particles decreases due to collisions.

What is a scientific explanation that can be tested?

How many carbon atoms will be in the longest chain of 3,3,4,4-tetramethylhexane? How many sub-chains will there be in 3,3,4,4-tetramethylhexane?

What conditions make for a weak volcanic eruption?

Recording station x has determined that the epicenter of a recent earthquake was 250 km away. no information is available yet from any other recording stations. what can you conclude about the location of the epicenter?

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by

Consider the reaction cacn2 + 3 h2o → caco3 + 2 nh3. how much nh3 is produced if 187 g of caco3 are produced? 1. 2.13 mol 2. 63.6 mol 3. 3.74 mol 4. 36.1 mol 5. 1.06 mol 6. 72.3 mol