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30 mL of methyl alcohol (density = 0.8 g...

30 mL of methyl alcohol (density = 0.8 g/cc) is mixed with 70 mL of water (density = 1.0 g/cc) at `25^@C` to give a solution of density 0.94 g/cc. Find the mole fraction, molarity and molality.

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To solve the problem step by step, we will calculate the mass of methyl alcohol and water, then find the mole fraction, molarity, and molality of the solution. ### Step 1: Calculate the mass of methyl alcohol (CH₃OH) Given: - Volume of methyl alcohol = 30 mL - Density of methyl alcohol = 0.8 g/mL Using the formula: ...
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