Answer:
Climate change that is caused by humans
To determine mass of solute in grams per 100 grams of water at the given temperature
The answer B. 7. The pH of distilled water is 7.
Answer:

Explanation:
1.Calculate the freezing point depression
ΔTf = 0.00 °C - (-4.75 °C) = = 0.00 °C + 4.75 °C = 4.75 °C
2. Calculate the molal concentration
The formula for the freezing point depression by a nonelectrolyte is
