Solutions and Concentration - SS1 Chemistry Past Questions and Answers - page 3
Which concentration unit is defined as the number of moles of solute per kilogram of solvent?
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Molarity
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Molality
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Mass percentage
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Mole fraction
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Which concentration unit is expressed as the ratio of the mass of solute to the total mass of the solution, multiplied by 100?
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Molarity
Â
Molality
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Mass percentage
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Mole fraction
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Which concentration unit is defined as the ratio of the moles of a component to the total number of moles in the solution?
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Molarity
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Molality
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Mass percentage
Â
Mole fraction
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Which concentration unit is temperature-dependent?
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Molarity
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Molality
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Mass percentage
Â
Mole fraction
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Which concentration unit is independent of temperature?
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Molarity
Â
Molality
Â
Mass percentage
Â
Mole fraction
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Which concentration unit is commonly used in colligative property calculations?
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Molarity
Â
Molality
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Mass percentage
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Mole fraction
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Which concentration unit is useful for expressing the concentration of solutes in solid-liquid solutions?
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Molarity
Â
Molality
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Mass percentage
Â
Mole fraction
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Which concentration unit is frequently used in gas phase mixtures?
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Molarity
Â
Molality
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Mass percentage
Â
Mole fraction
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Which concentration unit takes into account the solvent's mass rather than its volume?
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Molarity
Â
Molality
Â
Mass percentage
Â
Mole fraction
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What is the molarity of a solution containing 25 grams of NaCl dissolved in 500 mL of water?
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