One of the Common Intravenous Fluids, Called Physiological Saline, Is

question 126

Multiple Choice

One of the common intravenous fluids, called physiological saline, is a homogeneous mixture of NaCl in water. In this mixture, 0.89% of the mass is contributed by the NaCl. What mass of NaCl is found in 450. mL of physiological saline? ((Density of physiological saline = 1.005 g/cm³)

• A) 2.0 g
• B) 4.0 g
• C) 5.1 g
• D) 508 g
• E) 400 g

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Definitions:

Pessimistic Explanatory

A cognitive style where individuals habitually attribute negative events to stable, global, and internal causes.

Internal

Pertaining to or occurring within an individual’s mind or self.

Internal Causes

denotes reasons or factors within an individual, such as personal beliefs or emotions, that can influence their behavior or attitude.

Fritz Heider

An Austrian psychologist known for his contributions to attribution theory in social psychology.