Advertisements
Advertisements
प्रश्न
What is the effect of temperature on the solubility of solids in liquids ?
Advertisements
उत्तर
Solubility of solids in liquids generally increases on increasing the temperature and decreases on decreasing the temperature of the solvent.
APPEARS IN
संबंधित प्रश्न
The inter-molecular space is maximum in
What are molecules ?
Define the following term of Matter .
Fill in the blank
Any matter which has a definite _______ but no definite shape is called a _______
Name the scientist who studied the movement of pollen grains suspended in water through a microscope. What is this phenomenon known as?
What is meant by saying that metals are lustrous ?
Which of the following statements are true for pure substances ?
- pure substances contain only one kind of particles
- pure substances may be compounds or mixtures
- pure substances have the same composition throughout
- pure substances can be exemplified by all elements other than nickel
Out of a colloid, solution and a suspension :
which one has the smallest particles ?
What is the most common way of expressing the concentration of a solution ?
Calculate the concentration of a solution which contains 2.5 g of salt dissolved in 50 g of water.
Which of the following contains less solute at a given temperature and pressure ? Unsaturated solution or Saturated solution.
9.72 g of potassium chloride dissolves in 30 g of water at 70°C. Calculate the solubility of potassium chloride at that temperature.
One of the following liquids will leave behind a residue on heating. This one is :
Name the process by which all the dye can be recovered from black ink.
Describe the method of separating a mixture containing common salt, sand and ammonium chloride.
How is cream separated from milk ?
Differentiate between the-two characteristics of matter – ‘mass’ & ‘weight’.
Seema visited a Natural Gas Compressing Unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions
The fluidity of solids: ______.
Examples of foam are ______.
