Solutions
Telangana Open School (TOSS) · Class 12 · Chemistry
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Which component of a solution has the same physical state as the solution?
Which of the following is an example of a solid solution?
What is the solute in a solution of salt in water?
Molarity is defined as the number of moles of solute per:
Sample Questions
What is the mole fraction of water in a solution containing 2 mol water and 3 mol alcohol?
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0.6
Total moles = 2 + 3 = 5. Mole fraction of water = 2/5 = 0.6.
Which of the following is a gas in liquid solution?
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Soda water
Soda water contains carbon dioxide gas dissolved in liquid water.
What is the unit of molarity?
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mol/L
Molarity is moles per litre, so its unit is mol/L.
Henry's law relates the solubility of a gas to its:
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Partial pressure
Henry's law states that the solubility of a gas is directly proportional to its partial pressure.
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