Advertisements
Advertisements
प्रश्न
What happens when HCl is added to MnO2? Write the equations involved
Advertisements
उत्तर
When HCl is added to MnO2, chlorine gas is formed along with other products.
MnO2 + 4 HCl →MnCl2 + 2 H2O + Cl2
APPEARS IN
संबंधित प्रश्न
Which solution is used for the leaching of silver metal in the presence of air in the metallurgy of silver?
Reduction of metal oxide to metal becomes easier if the metal obtained is in liquid state. Why?
What is the action of carbon on the following metal oxides:
Fe2O3 in the blast furnace
What is the action of carbon on the following metal oxides :
ZnO in the vertical retort furnace
An element X (molar mass = 60 g mol−1) has a density of 6.23 g cm−3. Identify the type of cubic unit cell, if the edge length of the unit cell is 4 ✕ 10−8 cm.
Which of the following reactions is an example of autoreduction?
Brine is electrolysed by using inert electrodes. The reaction at anode is ______.
At temperatures above 1073 K coke can be used to reduce \[\ce{FeO}\] to \[\ce{Fe}\]. How can you justify this reduction with Ellingham diagram?
Why are sulphide ores converted to oxide before reduction?
Which of the following reactions is an example of auto reduction?
