Given That the Equilibrium Concentrations of [N₂] = 0

question 71

Multiple Choice

Given that the equilibrium concentrations of [N₂] = 0.035 M,[C₂H₂] = 0.057 M,and [HCN] = 6.8 × 10^-4 M,find the value of the equilibrium constant expression for the reaction:
N₂(g) + C₂H₂(g) ⇌ 2 HCN

• A)3.4 × 10^-1
• B)2.9
• C)4300
• D)2.3 × 10^-4
• E)6.8 × 10^-1

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Definitions:

Slack

The amount of time that a project task can be delayed without causing a delay to subsequent tasks or affecting the project's overall timeline.

Conceptual Estimate

An early cost estimate based on basic project information and expert knowledge, used to assess project feasibility.

Work Breakdown Structure

A hierarchical decomposition of a project into smaller components or tasks, facilitating easier management and execution.

Critical Estimate

An essential appraisal or calculation, often concerning a project’s time, cost, or resources, that significantly impacts planning and decision-making.