Chemical Reactions Flashcards
1
Q
What is a Chemical Reaction - definition
A
A Chemical Reaction is a process that occurs when two or more molecules interact to form a new product(s).
2
Q
What is an Endothermic reaction - definition
A
Reaction products that are cooler than their surroundings and absorb heat from surrounding.
3
Q
What is an Exothermic reaction - definition
A
Reactions that are hotter than their surroundings and extract the heat to form around them.
4
Q
What is more likely to happen Endo or Exo thermic reaction?
A
Exothermic reactions are more likely to happen in the Endothermic.
5
Q
What is Entropy - definition
A
Measures a chemical’s randomness; electrons don’t act like particles but better described as waves.