CH-488
Separation and purification
Chemistry · Secondary 3 · Easy · Separation and purification
A student wants to separate a mixture of ethanol and water after fractional distillation. Ethanol boils at 78 °C and water at 100 °C. Which fraction should be collected to obtain ethanol?
- The first fraction distilled over
- The last fraction distilled over
- The fraction collected at 100 °C
- All fractions mixed together
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