The diagram shows a ball resting at the top of a hill. Which statement best describes the energy in this system?
х
The potential energy in the system is greatest at X.
The kinetic energy in the system is greatest at X.
Total energy in the system decreases as the ball moves
from X to Y.
Total energy in the system increases as the ball moves
from X to Y.
Y.

100mg magnesium reacts with 20ml of 1.0m hcl

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?