If the Solubility of NaCl in Water Is 35

question 31

Multiple Choice

If the solubility of NaCl in water is 35.7g NaCl / 100g H₂O, what is the minimal volume of water needed to dissolve 100 grams of the salt?

• A) 36 mL
• B) 140 mL
• C) 280 mL
• D) 661 mL

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Definitions:

Action System

A framework or method used in social work and related fields to plan, execute, and evaluate interventions aimed at achieving specific objectives.

Agency System

A framework or structure within an organization that defines its operations, procedures, and roles for achieving its objectives.

Closed System

A system that does not interact with its environment and does not exchange matter or energy with the outside.

Disinfectant

A chemical substance used to eliminate or inhibit the growth of harmful microorganisms.