A 089% (W/v) Sodium Chloride Solution Is Referred to as Physiological

question 14

Multiple Choice

A 0.89% (w/v) sodium chloride solution is referred to as physiological saline solution because it has the same concentration of salts as human blood. What is the molarity of a physiological saline solution?

• A)0.0028 M
• B)0.015 M
• C)0.15 M
• D)0.30 M
• E)0.35 M

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Definitions:

Individual Supply Curves

Graphical representations that show the relationship between the price of a good and the quantity of the good that a single producer is willing to supply.

Short-run

A period of time in which at least one input is fixed and cannot be changed, affecting the capacity to adjust production levels.

Long-run Equilibrium

A state in which all factors of production and inputs can be fully adjusted, and there are no fixed variables, resulting in market supply equalling market demand.

Marginal Cost

Marginal cost is the change in total production cost that comes from making or producing one additional unit of a good.