10 mixtures

Is Matter Around us Pure - Separation of the Constituents of Mixtures The separation of the various constituents of different mixtures depends on the properties of the constituents. Some of these properties are size, density, magnetic nature of particles, solubility, miscibility..

A doctor wishes to mix together two kinds of food, X and Y, in such a way that the mixture contains at least 10 units of vitamin A, 12 units of vitamin B and 8 units of vitamin C. The vitamin contents of one pound of food are shown. One pound of food X costs $4 and one pound of ..

An idol is prepared with a mixture of clay, sand, and water. The weight of the idol is 5 9 lb and the weight of clay and water used in it is 4 9 lb. Find the weight of sand in the idol. (Hint: Assume that no water is evaporated.) => 1 11 lb or 1 10 lb or 9 5 lb or 1 9 lb..

3. A 10 L flask at 298 K contains a gaseous mixture of CO and CO 2 at a total pressure of 1520 mm of Hg. If 0.20 mole of CO is present, find the partial pressure of CO and that of CO 2..

Separation of the Constituents of Mixtures The separation of the various constituents of different mixtures depends on the properties of the constituents. Some of these properties are size, density, magnetic nature of particles, solubility, miscibility, differences in boilin..

Purification of gaseous mixture of sulphur dioxide and ai..

With global population growing by the day, birth control has become essential. There are drugs that control ovulation and if regularly consumed, function as effective contraceptives. Some examples of birth control pills are orthonovum and Enovid. Orthonovum is a mixture of norethind..

Oil or fat is taken in a huge iron-pan called soap kettle and heated with open steam. 10% sodium hydroxide solution (lye) is added in a thin stream. The steam keeps the mass boiling and ensures thorough mixing as well. Saponification is complete after several hours to give a frothy ..

Types of Solutions Solution is defined as a homogeneous mixture of two or more chemical substances. The state of matter of a solution may be solid, liquid or gas. For example: common salt in water (liquid solution), air (gaseous solution), alloys (solid solution), etc. The components ..

All these are important chemical compounds used further by chemical industries. Ethyl Alcohol is used as a solvent for many organic solutes, especially which are insoluble in water. It is used in the preparation of perfumes. It is used in the manufacturing of gasohol, which is 90% mixture..