Question detail

What is the concentration in g/dm3 of a solution containing 5 g of sodium chloride (NaCl) in 0.5 dm3 of solution?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Use of amount of substance in relation to masses of pure substances

Question

10 g/dm3

Using the formula concentration = mass / volume, the concentration is 5 g / 0.5 dm3 = 10 g/dm3.

Common Mistake in Substituting Values

Students often forget to include the correct units when substituting numerical values into equations, leading to incorrect answers.

Always ensure that you write the units next to each numerical value during substitution to maintain clarity and accuracy.

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