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 molecules can move freely anywhere in
Solids have definite shape and definite volume.
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
Describe in your own words, what happens to the particles when salt dissolves in water.
Which of the following substances are elements ?
Water, Salt, Mercury, Iron, Marble, Diamond, Wood, Nitrogen, Air, Graphite, Hydrogen, Oxygen, Sugar, Chlorine
Name a non-metal :
- which is lustrous
- which is required for combustion
- whose one of the allotrophic forms is a good conductor of electricity. Name the allotrope.
- other than carbon which shows allotropy
- which is known to form the largest number of compounds
Choose the correct answer.
A 15% alcohol solution means :
If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.
State whether the following statement is true or false :
Bread is an example of solid foam.
Classify the following into solutions, suspensions and colloids :
Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
Name the process which can be used to recover salt from an aqueous salt solution.
Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?
How is the impurity of iron present in several substances removed in industries ?
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
The boiling point of liquid argon is :
What's the solution?
We need to make a sherbet quickly for some guests. But we only have sugar candy in the house.
The particles in the matter are extremely small and can be seen even with a powerful microscope.
Higher the temperature, the higher the kinetic energy of particles.
Compressibility of solids: ______.
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
