Question detail
You have 0.5 moles of a solute dissolved in 2 dm3 of solution. Calculate the concentration of the solution in mol/dm3.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Using concentrations of solutions in mol/dm3 (chemistry only) (HT only)
Question
You have 0.5 moles of a solute dissolved in 2 dm3 of solution. Calculate the concentration of the solution in mol/dm3.
Answer
0.25
Explanation
This answer is strong as it shows the correct application of the concentration formula to find the concentration from moles and volume. The question tests the ability to manipulate the concentration equation.
Common mistake
Volume Conversion Mistake
Students often forget to convert cm3 to dm3 when calculating concentration, leading to incorrect results.
Always remember to convert volumes from cm3 to dm3 by dividing by 1000 before using them in concentration calculations.
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