A Buffer Solution Is 0

question 38

Multiple Choice

A buffer solution is 0.080 M in lactic acid (K_a = 1.8 × 10^-4) and 0.070 M in sodium lactate. The pH of the solution is

• A) 2.86.
• B) 3.68.
• C) 3.80.
• D) 4.18.
• E) 4.62.

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Definitions:

Group Cohesion

The degree to which members of a group are attracted to each other and are motivated to stay in the group, enhancing group solidarity and performance.

Social Cohesion

The bonds that bring people together in a society, facilitating co-operation and harmony among members of the community.

Attraction

A force that draws individuals together, leading to friendships, romantic relationships, and cohesive group formation.

Positive Bonds

Connections between individuals that are characterized by positive feelings, such as trust, affection, and mutual respect.