The freezing point of a diluted milk sample is found to be –0.2oC, while it should have been –0.5oC for pure milk. How much water has been added to pure milk to make the diluted sample?

Question

The freezing point of a diluted milk sample is found to be –0.2^oC, while it should have been –0.5^oC for pure milk. How much water has been added to pure milk to make the diluted sample?

1 cup of water to 2 cups of pure milk

2 cups of water to 3 cups of pure milk

3 cups of water to 2 cups of pure milk

1 cup of water to 3 cups of pure milk

Solution

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