Sulphuric Acid — Chemistry STD 10 — Question

Write equation for the following:
Burning of ammonia in oxygen.

Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.

How is gas collected in the gas jar?

In which ratio reactants are taken in Ostwald process?

Impurities which remain behind at the bottom of the cell.

In the formation of magnesium chloride (by direct combination between magnesium and chloride), name the substance that is oxidized and the substance that is reduced.

Write an equation for the reaction of hydrochloric acid on caustic soda solution.

Identify the anion present of the following compound:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained

The ratio of the mass of a certain volume of gas to the mass of an equal volume of hydrogen under the same conditions of temperature and pressure.