A Student Mixes 4

question 64

Multiple Choice

A student mixes 4.0 g of KNO₃ with 5.0 mL of water at room temperature,and observes that most,but not all,of the KNO₃ has dissolved.Which statement concerning this solution is TRUE?

• A)The solution is considered supersaturated,since no additional KNO₃ will dissolve.
• B)The solution is considered unsaturated,since not all of the KNO₃ dissolved.
• C)The solubility of KNO₃ in water has been exceeded.
• D)KNO₃ is a water insoluble ionic compound.
• E)In order to get the additional KNO₃ to dissolve,the student can add more solute.

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Definitions:

Primary Ideology

The fundamental set of beliefs and values that underpin and shape the culture and social structure of a society or group.

Material Contradictions

This term highlights the conflicting interests or characteristics inherent within the physical or economic aspects of society, leading to tensions or changes.

Historical Materialism

A Marxist framework that examines social and economic development through the lens of material conditions and class struggle, positing that economic base shapes societal superstructure.

Economic Production

The process of creating goods and services through the combination of labor, land, and capital.