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Byju's Answer
Standard IX
Chemistry
Concentration of a Solution
25
Question
25% m/m for a 100 g solution means that the mass of solute dissolved in the solution is 50 g.
A
True
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B
False
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Solution
The correct option is
B
False
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Similar questions
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5 g of NaOH dissolved in 100 mL of solution means it is a 5% m/v solution of NaOH.
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Question 19
The teacher instructed three students 'A'. 'B' and 'C' respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). A' dissolved 50g of NaOH in 100 mL of water. 'B' dissolved 50g of NaOH in 100g of water while C dissolved 50g of NaOH in water to make 100 mL of solution. Which one of them has made the desired solution and why?
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