Question

A magnesium ribbon was burnt in air and form white ash which was collected and dissolve in water. The filtrate of the same was transferred into two glass tube. A few drops of blue litmus solution were added to 1 and red litmus solution to the other
(i)What is the change in colour of the red litmus solution contained in the second tube
(ii)What is the chemical name and formula of White ash​

Answer 1

Answer:

1.the red litmus turns blue

2.Magnesium oxide (MgO)

Answer 2

Answer:

1..the red litmus converted into blue. 2.The chemical name -Mgo