Question:medium
What is the mass of the substance 'X' required to prepare 250 mL of 0.5 molar aqueous solution? (Molar mass of 'X' is \(40 \mathrm{g} \mathrm{mol}^{- 1}\))
What is the mass of the substance 'X' required to prepare 250 mL of 0.5 molar aqueous solution? (Molar mass of 'X' is \(40 \mathrm{g} \mathrm{mol}^{- 1}\))
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Always convert volume to liters before using the molarity formula: M = n/V(L).
Updated On: Apr 24, 2026
- 2g
- 4g
- 5g
- 10g
- 0.5g
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The Correct Option is C
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