Answer:
"Endothermic reaction: In an endothermic reaction, the products are higher in energy than the reactants. Therefore, the change in enthalpy is positive, and heat is absorbed from the surroundings of the reaction."
Explanation:
Ok, I will help you answer but it is very hard to read could you enlarge it first?
Thanks!
Answer:
The particles in the substance become less active
I dont know the equation but you can look it up. It wont cost your points and it gives different equations that could work!
