What Mass of Sodium Nitrate Is Dissolved in 455 G

question 35

Multiple Choice

What mass of sodium nitrate is dissolved in 455 g of a solution that is 15.0% by mass NaNO₃?

• A)68.3 g
• B)30.3 g
• C)4.40 *10² g
• D)3.03 * 10³ g
• E)15.0 g

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Definitions:

Vicarious Conditioning

Learning that occurs by observing the reactions of others to an environmental stimulus rather than through direct experience.

Tabula Rasa

A theory suggesting that individuals are born without built-in mental content, and all knowledge comes from experience or perception.

Associative Learning

A learning process in which a new experience is connected with a previously unrelated stimulus, leading to a change in behavior.

Classical Conditioning

An educational process where two signals are consistently linked together; initially, the response is triggered by the second signal but over time, it starts being triggered by the first signal alone.