introduction to chemical processes solutions

Introduction - When a chemical reaction gets started the reactants are present in the initial stage, but as the reaction proceeds, the concentration of the reactants decreases and that of products increases. Finally, a stage is reached when no further change in concentration of ..

Surface chemistry is the study of processes that occur at the interface of two bulk phases. The bulk phases can be of the type solid-gas, solid-liquid, liquid-gas and liquid-liquid. There is no interface between gases because of their complete miscibility. The bulk phase can be solut..

Introduction - A Solution is a homogeneous mixture of two or more chemically non-reacting substances called components. The composition of the components can be varied with in certain limits. When two components are present - Binary solution. When three compo..

The solution containing the mixture is taken in a china dish and heated gently. Gradually the solvent evaporates and the solution containing the dissolved solute becomes thicker. The semi-solid mass left on the china dish is slowly heated to dryness. Fig: 1.3 - Ev..

A known mass of the organic compound is heated strongly with fuming HNO 3 in a Carius tube for about 2 hours. The contents of the Carius tube are cooled and treated with excess of barium chloride (BaCl 2 ) solution to precipitate SO 4 2- ions present in the solution as BaSO ..

The aqueous solution of the compound (to be extracted) is taken in a separating funnel. A small quantity of a suitable organic solvent is added to this. The separating funnel is stoppered and the contents are shaken for some time. The funnel is then allowed to stand undisturbed on a trip..

The first step in the manufacture of sodium carbonate is to generate carbon dioxide. This can be got by heating limestone. The Plant Used in the Solvay Process..

A known mass (0.2 - 0.3 g) of the organic substance is heated with fuming nitric acid in a Carius tube for about 2 hours. The phosphorus of the organic compound gets converted into phosphoric acid. The total phosphate content of the solution is reacted with magnesia mixture (mixture of a..

Chemical reactions mostly take place in solutions. Solution chemistry plays a very significant role in chemistry. All chemical substances are made up of either polar units (called ions) or non-polar units. The activity of these entities is more evident and pr..

A Solution is a homogeneous mixture of two or more chemically non-reacting substances called components. The composition of the components can be varied with in certain limits. When two components are present - Binary solution. When three components are present - Terna..