What Is the PH of 5 $\times$ 10^-3 M HCl(aq)?
A) -1

question 55

Multiple Choice

What is the pH of 5.3 $\times$ 10^-3 M HCl(aq) ?

• A) -1.01
• B) 2.28
• C) 3.50
• D) 1.01
• E) 5.65

Understand the functions of different parts of the respiratory system.

Explain the mechanics of breathing and gas exchange.

Recognize the protective mechanisms of the respiratory system.

Distinguish between upper and lower respiratory tract components.

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A theoretical approach in psychology which posits that human behavior is influenced by unconscious motivations and conflicts, originally developed by Sigmund Freud.

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A method for learning in which the severity of an action is regulated by rewards or punitive measures.