The Following Questions Refer to the Following System: 3 $\times$ 10² ML of 3

question 40

Multiple Choice

The following questions refer to the following system: 3.5 $\times$ 10² mL of 3.2 M Pb(NO₃) ₂ and 2.0 $\times$ 10² mL of 0.020 M NaCl are added together.K_sp for the lead chloride is 1.6 $\times$ 10^-5.
-Determine the ion product.

• A)1.1 \(\times\) 10^-4
• B)1.5 \(\times\) 10^-2
• C)7.8 \(\times\) 10^-3
• D)8.1 \(\times\) 10^-4
• E)none of these

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Definitions:

Reflexes

Automatic, involuntary responses to stimuli, which occur without conscious thought, designed to protect the body and maintain homeostasis.

Sexual Drives

Innate, biological urges related to reproduction and sexual activity.

Nervous System

The network of neurons and other cells that transmits signals between different parts of the body, coordinating and regulating bodily functions and responses to the environment.

Spinal Cord

The major bundle of nerves running down the back, transmitting signals between the brain and the rest of the body.