Without chemical reaction in our body, food would not be very helpful to your body because?

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?