Name :
a nitrate which produces oxygen as the only gas.

Name : a nitrate which produces brown gas on heating.

A. Potassium nitrate B. Lead nitrate C. Ammonium nitrate. Choose the chemicals from A, B and C to answer the following questions when they are heated. (a) The chemical which leaves behind no residue. (b) The chemical which gives oxygen as the only gas. (c) The chemical which produces nitrogen dioxide.

name organism which produces lac.

Name the organ which produces sound.

Name the organism which produces silk?

Name the gas that is produced in the following case: Sulphur is oxidized by concentrated nitric acid.

Name the gas that is produced in the following case: Reaction of ethanol and sodium.

Name the gas that is produced in the following case : At the anode during the electrolysis of acidified water.

Name : Two nitrates that do not produce nitrogen dioxide on heating

A flask contains three times as many moles of H2 gas as it does O2 gas. If hydrogen and oxygen are the only gases present, what is the total pressure in the flask if the partial pressure due to oxygen is P?