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Chemistry

Chemistry

AN ALKALI

Post Views: 251 Alkali is pronounced like alcohol, with ‘lie’ at the end instead of ‘hol’. An alkali is any substance which produces OH– ions in water. OH– ions are called… Read More »AN ALKALI

Chemistry

GRAPHITE

Post Views: 4 What is graphite? Unlike the tetrahedral arrangement of atoms in diamond, the carbon atoms in graphite are arranged in the form of hexagonal rings in layers (Fig.10.2).… Read More »GRAPHITE

Chemistry

DIAMOND

Post Views: 7 DIAMOND What is diamond? Diamond is the purest form of natural carbon. It occurs as small crystals embedded in rocks. These are supposed to have been formed… Read More »DIAMOND

Chemistry

SALTS

Post Views: 4 General Preparation of Salts Salts are generally ionic compounds formed by the reaction of an acid with a base. The preparation of these salts involves the treating… Read More »SALTS