400 G of Salt Solution Is Prepared by Dissolving 30

question 23

Multiple Choice

400 g of salt solution is prepared by dissolving 30 g of salt in water. What is the %(w/w) of this solution?

• A) 0.075%
• B) 7.5%
• C) 0.069%
• D) 6.9%

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Definitions:

Whiney Voice

A term that might describe a high-pitched, complaining, or grumbling manner of speaking, often perceived as annoying.

Throws a Tantrum

A sudden, intense expression of anger or frustration, often characterized by shouting, crying, or physical outbursts, commonly observed in children.

Id

A term from psychoanalytic theory referring to the part of the psyche associated with instinctual impulses and demands for immediate satisfaction of basic needs.

Conscience

An inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior.