70 G of Nitrogen Is Reacted with 5

question 48

Multiple Choice

7.0 g of nitrogen is reacted with 5.0 g of hydrogen to produce ammonia according to the chemical equation shown below.Which one of the following statements is FALSE?
N₂(g) + 3 H₂(g) → 2 NH₃(g)

• A)3.5 g of hydrogen are left over.
• B)Hydrogen is the excess reactant.
• C)Nitrogen is the limiting reactant.
• D)The theoretical yield of ammonia is 15 g.

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Definitions:

COMA Model

A theoretical framework or model. If "COMA" refers to a specific established model, it requires more context as it could relate to various disciplines. Without additional context, a generic definition cannot be provided.

Summative Evaluations

Comprehensive assessments conducted at the end of a project, program, or educational course to measure its overall effectiveness or outcomes.

Kirkpatrick's General Model

A widely used framework for evaluating training programs, categorizing the outcomes into four levels: reaction, learning, behavior, and results.

Return on Investment

A financial metric used to assess the profitability or efficiency of an investment, calculated by dividing the benefit (return) of an investment by the cost of the investment.