Put a small piece of sodium in to a beaker containing water. Add two drops phenolphthalein into it.
a, Name the gas formed during the reaction of sodium with water.
b, What happens to the colour of the solution? Write the reason for it.
c, Is this reaction, a chemical change or physical change? Give reason.
Answers
Answered by
0
Answer:
you have to wait it will be a physical change
Similar questions