The Concentration of KBr in a Solution Prepared by Dissolving

question 25

Multiple Choice

The concentration of KBr in a solution prepared by dissolving 2.10 g of KBr in 897 g of water is ________ molal.

• A)2.46
• B)0.0000207
• C)0.0197
• D)0.0167
• E)0.0186

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Definitions:

Negative Punishment

A behavior modification technique involving the removal of a desirable stimulus to decrease the frequency of an unwanted behavior.

Foul Language

The use of offensive, rude, or vulgar words and phrases in speech or writing.

Weekly Allowance

A fixed amount of money given on a weekly basis, often from parents to children, as a way of teaching financial responsibility.

Discrimination

The unjust or prejudicial treatment of different categories of people, often based on race, age, sex, or disability.