What Is the Approximate Value of the Equilibrium Constant,K_n,for the Neutralization

question 131

Multiple Choice

What is the approximate value of the equilibrium constant,K_n,for the neutralization of acetic acid with sodium hydroxide,shown in the equation below? The K_a for acetic acid is 1.8 × 10^-5.
CH₃CO₂H(aq) + NaOH(aq) ⇌ H₂O(l) + NaCH₃CO₂(aq)

• A)1)8 × 10^-19
• B)5)6 × 10^-10
• C)1)8 × 10^-8
• D)1)8 × 10⁹

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Definitions:

Slack Adjusters

Mechanisms that adjust the distance between a brake drum and brake lining to compensate for wear, crucial for maintaining effective brake function.

Rotary Force

The force applied in a circular motion, often used in mechanical systems to produce rotation.

Linear Force

A force that acts in a straight line, causing movement or change in velocity in the direction of the force applied.

Rockwell Automatic Slack Adjusters

Automatic adjusters designed to maintain the correct distance between the brake drum and brake lining.