How Many Grams of H₂ Gas Can Be Produced by the Reaction

question 4

Multiple Choice

How many grams of H₂ gas can be produced by the reaction of 54.0 grams of Al(s) with an excess of dilute hydrochloric acid in the reaction shown below?
2 Al(s) + 6 HCl(aq) → 2 AlCl₃(aq) + 3 H₂(g)

• A)2.68 g
• B)4.04 g
• C)6.05 g
• D)12.1 g

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Definitions:

Labor-Demand Schedule

A representation of the quantity of labor that employers are willing to hire at different wage rates.

Resource Demand

The demand for resources (inputs) required to produce goods and services, influenced by changes in output and productivity.

Purely Competitive

A market structure characterized by a large number of small firms, homogenous products, free entry and exit, and perfect information, leading to firms being price takers.

Marginal Revenue Product

The additional income yielded by deploying one more unit of a component, for instance, labor or capital.