A Solution That Contains 22

question 27

Multiple Choice

A solution that contains 22.0 g of a nonelectrolyte in 100 g of water freezes at - 2.33 ° C. What is the molar mass of the solute given k_f = 1.86 ° C/m for water?

• A) 176 g/mol
• B) 27.6 g/mol
• C) 0.276 g/mol
• D) 276 g/mol
• E) 0.363 g/mol

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Definitions:

High Energy

A term used to describe processes, particles, or quantum states having relatively large amounts of kinetic or potential energy.

Particle Motion

The description of the kinetic activity of particles in matter, affected by temperature and physical state, underlying the principles of diffusion and gas behavior.

Reaction Speed

The rate at which reactants are converted to products in a chemical reaction.

Heated Reactions

Chemical reactions that require the addition of heat energy to proceed or to increase the rate of the reaction.