Calculate the Molality of a Solution Prepared by Dissolving 19

question 47

Multiple Choice

Calculate the molality of a solution prepared by dissolving 19.9 g of KCl in 750.0 mL of water.

• A)0.200
• B)0.356
• C)4.99
• D)0.267
• E)none of the above

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Definitions:

Shock Avoidance

A behavioral principle where organisms learn to perform actions to prevent or avoid an unpleasant or painful stimulus.

Conditioned Response

A learned response to a previously neutral stimulus that has become associated with a biologically significant stimulus through conditioning.

CS-US Association

The process in classical conditioning whereby a previously neutral stimulus (CS) becomes associated with an unconditioned stimulus (US) to elicit a conditioned response.

Predictability

The extent to which future events or behaviors can be foreseen based on current knowledge or past events.