Its C
a catalyst speeds up a reaction by offering the reaction an alternative reaction pathway with a lower activation energy
hope that helps
Answer: The solution will remain yellow.
Explanation:
The types of intermolecular forces that occur in a substance will affect its physical properties, such as its phase, melting point and boiling point.
C) and d) are physical changes while b) is chemical
Answer:
sure what u need help with
Explanation:
