Sail E0 Webinar
Question
What happens when magnesium oxide is dissolved in water?
Options:
A .  Magnesium is formed
B .  Magnesium hydroxide is formed
C .  Magnesium dioxide is formed
D .  Magnesium carbonate is formed
Answer: Option B
:
B
When magnesium oxide is dissolved in water, magnesium hydroxide is formed. So, the reaction between magnesium oxide and water is a chemical change,as a new substance(magnesium hydroxide) is formed.
MgO+H2OMg(OH)2

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers