pure substances and impure substances animation

All matter can be broadly divided into two major groups "Pure" and "Impure". The term 'purity' has quite a different meaning in chemistry than in our day-to-day life. Normally when we refer to pure water, pure milk, etc., what is implied is that the wat..

All matter can be broadly divided into two major groups "Pure" and "Impure". The term 'purity' has quite a different meaning in chemistry than in our day-to-day life. Normally when we refer to pure water, pure milk, etc., what is implied is that the water, mi..

"A Pure substance is composed of the same kind of particles." a) A pure substance is homogeneous, irrespective of its origin or method of preparation, and it consists of only one kind of particles e.g. hydrogen, oxygen, water, sodium chloride, etc..

A pure substance has the same composition throughout. For example, different samples of water, prepared by different methods, by different people at different places always consist of hydrogen and oxygen in the ratio 1:8 by mass and 2:1 by volum..

Impure Substances - Mixtures - "Impure substances are commonly called mixtures." The constituents of a mixture may be elements, compounds, or both. These substances may be present in any proportion and exhibit their individual properties. Mixtures c..

"Impure substances are commonly called mixtures." The constituents of a mixture may be elements, compounds, or both. These substances may be present in any proportion and exhibit their individual properties. Mixtures can be homogeneous or heterogeneous. A homogeneous m..

Substances Excreted in Animals - The metabolic wastes which are excreted by animals may be grouped as follow..

The metabolic wastes which are excreted by animals may be grouped as follow..

The haemoglobin is broken down by liver and finally reduced to the brown pigment called bilirubin. This is eliminated from the bile into the duodenu..

Matter that is divided into pure and impure substances can be further categorized. Pure substances can be divided into 'elements' and 'compounds'; impure substances, commonly called 'mixtures' can be further divided into ho..