Advertisements
Advertisements
Question
How do the solubility of a solid and a gas affected by Increase in temperature.
Advertisements
Solution
Solubility of a solid solute generally increases with an increase in temperature. This makes it possible to prepare supersaturated solutions.
Solubility of a gas decreases with an increase in temperature.
APPEARS IN
RELATED QUESTIONS
Give two example of Solvent other than water.
Give reason for Table salt becomes moist during rainy season.
Discuss the importance of water as a solvent for plants.
'Water is the universal solvent'. Comment.
What are the observations and conclusions when tap water is boiled and evaporated in watch glass?
What is the importance of dissolved salts in water?
How is air dissolved in water different from ordinary air?
Explain why boiled or distilled water tastes flat.
Explain the term:
Solute
State the term: (Do not give examples)
A solution where solvent is a liquid other than water.
Explain why:
Lakes and rivers do not suddenly freeze in the winters.
In which of the following substances will there be
No change in mass when they are exposed to air?
Sodium chloride
Iron
Conc. sulphuric acid
Table salt
Sodium carbonate crystals
What is soap? For what is it used?
Why does the hardness of water render it unfit for use in a boiler.
Why does the hardness of water render it unfit for use in a washing purposes.
Give a reason why boiled water tastes flat.
What insoluble substance? Give examples.
Take two pots with similar plants. Water one of the plants with tap water and the other with seawater. Record your findings and note the difference observed.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
