Answer:
It is a physical change because this change is reversible and no chemical reaction occurs.
Explanation:
Answer:
An acid dissociation constant, K a, (also known as acidity constant, or acid-ionization constant) is a quantitative measure of the strength of an acid in solution. It is the equilibrium constant for a chemical reaction ↽ − − ⇀ − + + known as dissociation in the context of acid–base reactions.
Explanation:
Answer:
B
Explanation:
the gravitational force is a big play.
