Osmometers Utilizing the Freezing Point Colligative Property of Solutions Are

question 2

Multiple Choice

Osmometers utilizing the freezing point colligative property of solutions are based on what principle?

• A)1 osmole of nonionizing substance dissolved in 1 kilogram of water raises the freezing point 1.86°C.
• B)1 osmole of nonionizing substance dissolved in 1 kilogram of water lowers the freezing point 1.86°C.
• C)Increased solute concentration will raise the freezing point of water in direct proportion to a NaCl standard.
• D)Deceased solution concentration will lower the freezing point of water in direct proportion to a NaCl standard.

Comprehend the importance of random selection and assignment in experiments.

Identify the independent and dependent variables in an experiment.

Distinguish between laboratory and field experiments.

Recognize different research designs and their purposes.

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