Questions and Answers
What is the definition of a solute?
The substance which dissolves in a solution
What does molarity (M) mean?
The number of moles of solute per liter of solution
What is the maximum amount of solute that a solution can contain known as?
Saturation
How is the preparation of a 1 Molar (M) solution characterized?
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Which unit expression represents concentration based on moles of solute per liter of solution?
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What is the major component in a solution known as?
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What does mass percent mean?
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How is volume percent defined?
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What does normality (N) measure in a solution?
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How do you calculate the weight of NaCl to prepare a 0.5 M solution?
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In acid-base chemistry, what is an equivalent?
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What does 10% NaOH (% w/w) mean?
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What apparatus is used to measure the amount of NaCl in part B?
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How do you convert the density to concentration for 10% NaOH?
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What does an equivalent measure in redox chemistry?
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What does mass percent equal to?
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Molarity is the number of moles of solute per liter of solution.
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The substance that dissolves another to form a solution is called the solute.
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Saturation is the point that contains the maximum amount of solute capable of being dissolved.
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Molarity can be calculated using the formula M = mass/Molar mass.
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Normality is one of the types of concentration measurements.
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Percentage is not a type of concentration measurement.
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Mass percent means the number of grams of solute per 100 g of solution.
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Volume percent means the number of milliliters of solute per 100 mL of solution.
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Normality (N) measures the number of equivalents of solute per liter of solution.
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An equivalent in acid-base chemistry is the mass of chemical that donates or accepts one mole of protons.
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An equivalent in redox chemistry is the mass of chemical that donates or accepts one mole of electrons.
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The weight of NaCl for a 0.5 M solution can be calculated using the molarity formula.
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The concentration of 10% NaOH in molarity can be calculated using its density and percentage.
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Mass percent equals the weight of solute divided by the weight of solution multiplied by 100%.
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Volume percent is defined as the volume of solute divided by the volume of solution multiplied by 100%.
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To prepare a 0.3 M solution from 10% NaOH (% w/w), the density of NaOH is given as 1.1111 g/ml.
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