What Is the Freezing Point of an Aqueous 1

question 98

Multiple Choice

What is the freezing point of an aqueous 1.44 m CaCl_2.0 solution? (K_f for water is 1.858°C/m.)

• A)8.0°C
• B)2.7°C
• C)-8.0°C
• D)0.0°C
• E)-2.7°C

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Empirical Rules

Practical guidelines based on observed data which are used to interpret statistical distributions, notably the 68-95-99.7 (or three-sigma) rule for normal distributions.

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