Home
Class 8
CHEMISTRY
When a magnesium ribbon is burnt in air,...

When a magnesium ribbon is burnt in air, the ash formed is

A

black

B

white

C

yellow

D

pink

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

When magnesium is burnt in air, a new substance is formed which is ______

What happens when (i) Magnesium is burnt in air

When magnesium reacts with oxygen, nature of bond formed is …………………..

What happens when alkane is , (i) burnt in air (ii) aromatized (iii) reacted with steam?

Why should a magnesium ribbon be cleaned before burning in air?

When a mole of magnesium bromide is prepared from 1 mole of magnesium and 1 mole of liquid bromine, 524 kJ of energy is released. The heat of sublimation of Mg metal is 148 "kJ mol"^(-1) . The heat of dissociation of bromine gas into atoms is 193 "kJ mol"^(-1) . The heat of vaporization of liquid bromine is 31 kJ "mol"^(-1) . The ionisation energy of magnesium is 2187 kJ mol^(-1) and the electron affinity of bromine is - 662 "kJ mol"^(-1) . Calculate the lattice energy of magnesium bromide.