Chemistry
Give reasons for the following:
Hydrogen and alkali metals of group 1 [IA] react with copper [II] oxide to give copper.
Related Questions
Give reasons for the following:
Nitric acid in the dilute form is not used in the laboratory preparation of hydrogen from metals.
Give reasons for the following:
Granulated zinc is preferred to metallic zinc in the preparation of hydrogen using dilute acid.
Give reasons for the following:
Hydrogen is collected by the downward displacement of water and not air even though it is lighter than air.
Give reasons for the following:
A mixture of hydrogen and chlorine can be separated by passage through a porous pot.