Match Each of the Solutions with the Corresponding W/w

question 119

Multiple Choice

Match each of the solutions with the corresponding w/w % of that solution.
-20. g NaOH in 50. g of solution

• A)5.0%
• B)25%
• C)2.0%
• D)20.%
• E)40.%
• F)11%

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Definitions:

Pettigrew

Thomas F. Pettigrew is a social psychologist known for his research on racism, intergroup contact theory, and social identity.

Recreational

Activities or experiences engaged in for pleasure, relaxation, or leisure.

Work

An activity involving mental or physical effort done in order to achieve a purpose or result, often as part of a job or profession.

Social Identity Theory

A psychological theory proposing that individuals’ sense of self is based on their membership in social groups, influencing their behaviors and attitudes.