Why are food preservatives added to food?

O A.

to increase the rate of reaction

O B.

to decrease the rate of reaction

OC. to decrease potential energy of the reactants

OD. to increase the temperature of the reaction

Is iron bromide magnetic if no why

Fill in the coefficients that will balance the following reaction: a0PbI4 + a1CrCl3 → a2PbCl4 + a3CrI3

Describe the motion of particles of a gas according to kinetic energy

What happens when the preassure of gas is decreased?

A mixture of gaseous sulfur dioxide and oxygen are added to a reaction vessel and heated to 1000 k where they react to form so3 (g). if the vessel contains 0.669 atm so2 (g), 0.395 atm o2 (g), and 0.

Which is an example of Temporal Isolation? A. Flowers that bloom in different months. B. Birds that have different mating calls C. Fruits flies that mate in different locations. D. Squirrels that have different fur colors

A chemical reaction can start when enough activation energy is added to the reactants. Do you think the activation energy for chemical reactions in living things is high or low / Explain your answer

20 Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the reverse reaction.

Count the total number of atoms in CaCO3: 2 3 4 5 6

Question #21TrueFalse The general name for a substance added to a reaction that affects the rate but is not consumed in the reaction is called a complex a. True b. False