Which of the Following Reactions Is a Good Small-Scale Laboratory $\rightarrow$

question 17

Multiple Choice

Which of the following reactions is a good small-scale laboratory method for preparation of hydrogen?

• A) CH₄(g) + H₂O(g) \(\rightarrow\) CO(g) + 3H₂(g)
• B) 3FeCl₂(s) + 4H₂O(g)\(\rightarrow\)Fe₃O₄(s) + 6HCl(g) + H₂(g)
• C) NaH(s) + H₂O(l) \(\rightarrow\)NaOH(aq) + H₂(g)
• D) CO(g) + H₂O(g) \(\rightarrow\) CO₂(g) + H₂(g)
• E) None of these methods is useful.

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Definitions:

Quantity Demanded

Refers to the total amount of a good or service that consumers are willing and able to purchase at a specific price level.

Market Demand Curve

A graph that shows the relationship between the price of a good and the quantity of that good all consumers are willing to purchase at each price level.

Consumption

The act of using goods and services for personal needs or wants.

Demand Curve

A graphical representation showing the relationship between the price of a good and the amount of it that consumers are willing to purchase at various prices.