Answer the following question with the correct answer:
 
What happens when oxygen reacts with Magnesium and Phosphorus. What are the main differences in the nature of products formed? 
Answer variants:
phosphoric acid
oxides
non-metal
metal
magnesium hydroxide
red
phosphorus pentoxide
magnesium oxide
blue
When oxygen reacts with Magnesium which is a
and Phosphorus which is a
, both form
, but the nature of the oxides formed is different.
Magnesium reacts with oxygen to form
. When it is dissolved in water, it forms
, which is a base. It turns red litmus
. As, it is a metal oxide it is basic in nature.
Phosphorus reacts with oxygen to form
. When it reacts with water, it forms
, which is an acid. It turns blue litmus
. As, it is a non-metal oxide it is acidic in nature.