Write with suitable chemical equation the steps of ostwarld process of manufacturing of `HNO_3`.

Write the limitatins of chemical equation.

Write the significance of a chemical equation.

Write chemical equation for the preparation of urea.

Write the balnced chemical equation of preperation of Oxygen

Write chemical equation for the enthalpy of combustion of ethanol.

Write with balanced chemical equation what happens when (a) Iodine is treated with conc. HNO_3

Write with balanced chemical equation what happens when (a) Iodine is treated with conc. HNO_3

Write balanced chemical equation with conditions for the industrial manufacture of SO_3 from SO_2 by the contact process. How is H_2SO_4 prepared from the SO_2 produced?

Name the process used in the manufacture of Na_2CO_3 .