Equal Volumes of a 0

question 63

Multiple Choice

Equal volumes of a 0.020 M Zn²⁺ solution and a 2.0 M NH₃ solution are mixed. Kf for [Zn(NH₃) ₄]²⁺ is 4.1 × 10⁸. If enough sodium oxalate is added to make the solution 0.10 M in oxalate, will ZnC₂O₄ precipitate? What is Q? Ksp ZnC₂O₄ = 2.7 × 10^-8

• A) yes, Q = 11
• B) yes, Q = 2.9 × 10^-12
• C) no, Q = 2.9 × 10^-12
• D) yes, Q = 2.4 × 10^-9
• E) no, Q = 2.4 × 10^-9

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Definitions:

Objectification Theory

A framework that examines how society's treatment of individuals as objects to be evaluated based on appearance affects psychology and well-being.

Evaluated

The process of assessing or examining something systematically to determine its value, quality, importance, effect, or outcomes.

Fredrickson and Roberts

Scholars known for their work in psychology and feminist theory, particularly for the objectification theory which examines the effects of societal objectification on women.

Prioritize Appearances

Giving primary importance to the way things look or seem, often at the expense of deeper values or truths.