Chapter 9: The Amazing World of Solutes, Solvents, and Solutions - Solutions
VIGYAN
Chapter 9: The Amazing World of Solutes, Solvents, and Solutions - Solutions
The Amazing World of Solutes, Solvents, and Solutions - Solutions Chapter 9: The Amazing World of Solutes, Solvents, and Solutions - Solutions Question 1 State whether the statements given below are True [T] or False [F]. Correct the false statement(s). (i) Oxygen gas is more soluble in hot water rather than in cold water. False . (ii) A mixture of sand and water is a solution. False . (iii) The amount of space occupied by any object is called its mass. False . (iv) An unsaturated solution has more solute dissolved than a saturated solution. False . (v) The mixture of different gases in the atmosphere is also a solution. True . Question 2 Fill in the blanks. (i) The volume of a solid can be measured by the method of displacement, where the solid is immersed in water and the rise in water level is measured . (ii) The maximum amount of solute dissolved in solvent at a particular temperature is called solubility at that temperature. (iii) Generally, the density decreases with increase in temperature. (iv) T…