what color would Vegetable oil when in contact with Copper Sulfate and Sodium hydroxide? I have no idea what color it would be.

Answer

Green

Q:What happens when vegetable oil is mixed with copper sulfate and sodium hydroxide? A: When vegetable oil is mixed with copper sulfate and sodium hydroxide, the solution turns green due to the formation of copper hydroxide.
Q:What color would the solution be? A:The solution would be green.