Given the reaction: Fe + S --> FeS + energy
What statement about this reaction is true?

A. It is unbalanced
B. The mass of the reactants is greater than the products
C. It is exothermic
D. It is endothermic

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Which statement best describes the flow of energy in this scenario

Building glycogen from glucose molecules is an example of