What information does an equilibrium constant give about a reaction? O A. It tells how much energy is required for the reaction to happen.
B. It tells what the rate constant of the reaction is at equilibrium.
C. It tells how long it takes the reaction to reach equilibrium.
D. It tells whether products or reactants are favored at equilibrium.

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?