Question detail
If 10 g of sodium chloride (NaCl) is dissolved in 0.5 dm³ of solution, what is the concentration of the solution in g/dm³?
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At a glance
Question
Type
exam_style
Style
Topic
Use of amount of substance in relation to masses of pure substances
Question
If 10 g of sodium chloride (NaCl) is dissolved in 0.5 dm³ of solution, what is the concentration of the solution in g/dm³?
Answer
20 g/dm³
Explanation
This answer is strong as it correctly calculates the concentration using the mass and volume provided. The question assesses the understanding of concentration calculations.
Common mistake
Common Mistake in Mass Calculation
Students often forget to convert the volume of the solution from cm³ to dm³ when calculating the mass of solute.
Always convert cm³ to dm³ by dividing by 1000 before using the concentration formula.
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