Which of the following is true for catalysis of a reaction by an enzyme? group of answer choices
a. the equilibrium constant decreases b. the initial velocity decreases
c. the standard free energy of the reaction increases
d. the initial velocity increases in the presence of an enzyme
e. the activation energy increases

Which of the following is an example of motion in two dimensions?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot