What Is the Freezing Point of a Solution of 1

question 166

Multiple Choice

What is the freezing point of a solution of 1.43 g MgCl₂ in 100 g of water? K_f for water is 1.86°C/m for water.

• A)-0.0279°C
• B)-0.279°C
• C)-0.559°C
• D)-0.838°C

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Definitions:

Stratified Random Sampling

A sampling method that involves dividing a population into smaller groups, or strata, and randomly selecting participants from each stratum.

Cluster Sampling

A sampling technique where the population is divided into clusters, and a random sample of these clusters is selected for study.

Numerical Composition

The arrangement or structure of numbers or quantities within a particular domain or dataset.

Simple Random Sampling

A sampling method where each member of a population has an equal chance of being included in the sample.