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प्रश्न
Define the term solution.
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उत्तर
A homogeneous mixture of two or more substances, whose relative amounts may be changed within certain limits, is called a solution.
संबंधित प्रश्न
Explain the following giving an example.
Saturated solution
Explain the following giving an example.
Suspension
The number of components in a binary solution is ______
The component present in a lesser amount, in a solution, is called ______
Give an example of gas in a liquid.
Give an example of solid in solid.
Give an example of gas in gas.
Name the process associated with the following
A potassium permanganate crystal is in a beaker and water is poured into the beaker with stirring.
A solution is always a liquid. Comment.
Can a solution be heterogeneous?
A group of students took an old shoebox and covered it with black paper from all sides. They fixed a source of light (a torch) at one end of the box by making a hole in it and making another hole on the other side to view the light. They placed a milk sample contained in a beaker/tumbler in the box as shown in Fig.2.4. They were amazed to see that milk taken in the tumbler was illuminated. They tried the same activity by taking a salt solution but found that light simply passed through it?
(a) Explain why the milk sample was illuminated. Name the phenomenon involved.
(b) The same results were not observed with a salt solution. Explain.
(c) Can you suggest two more solutions that would show the same effect as shown by the milk solution?
During an experiment, the students were asked to prepare a 10% (Mass/Mass) solution of sugar in water. Ramesh dissolved 10g of sugar in 100g of water while Sarika prepared it by dissolving 10g of sugar in water to make 100g of the solution.
(a) Are the two solutions of the same concentration
(b) Compare the mass % of the two solutions.
Arun has prepared a 0.01% (by mass) solution of sodium chloride in water. Which of the following correctly represents the composition of the solutions?
What do you understand by the term solute with reference to a solution?
What is the solvent?
