reverse osmosis home water

By this technique sewage water can he converted into fairly clean drinking water..

Reverse Osmosis and Water Purification - The osmosis process can actually be reversed if a pressure larger than the osmotic pressure be applied to the solution. This phenomenon has found uses in water purification, especially the desalinat..

It is a physical process in which the solvent (water) moves from the region of its higher concentration to the region of its lower concentration across a semi-permeable membrane. This is to say that water moves from a dilute to a concentrated solution. Water is absorbe..

It is a process involving net diffusion of water molecules from a region of higher water concentration to a region of lower water concentration through a semipermeable membrane. The osmotic movement of water from a surrounding medium into a cell is called end..

A thistle funnel, covered at the broad end by a differentially permeable membrane, contains a 10% sugar solution. The beaker contains a 5% sugar solution as shown in fig. a. The solute is unable to pass through the membrane, but the water passes freely through in both directions. The net..

To ensure that the water that is supplied to the home is totally safe for the purpose of drinking, the following methods of purification should be adopted. i) Boiling ii) Storage iii) Filtration iv) Disinfecti..

Peel off the skin of a large sized potato with a scalpel. Cut its one end to make the base flat. Make a hollow cavity in the potato almost up to the bottom. Add sugar solution into the cavity and mark the level by inserting a pin in the wall of the cavity of the tuber. Place the po..

Consider a sample of an ideal gas kept in an enclosure. The state of the gas is described by specifying its pressure P, volume V and temperature T. If these parameters can be uniquely specified at a time, we say that the gas is in thermodynamic equilibrium. If we put the enclosure on a hot stove, t..

.e., the equilibrium position) no movement of children on the see-saw occurs. Static Equilibrium In the case of reversible reaction, however a static equilibrium is not being established. In the case of ammonia, using deuterium, D (an isotope of hydrogen) it has been proved that even at e..

Richard started from his office and drove 20 miles due south to home. He then drove due east to the theater, where he was 15 miles from his home. What is the distance between the theater and his office? => 10 miles or 25 miles or 16 miles or 15 miles..