Which of the following describes the entropy change of a gas reaction? O A. The change in entropy cannot be predicted in a gas reaction.
B. If there is an increase in the number of gas molecules, then AS< 0.
C. If there is an increase in the number of gas molecules, then AS>0.
D. If there is an increase in the number of gas molecules, then AS = 0.

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.