Which of the Following Reactions Will Result in a Reduced $\rightarrow$

question 122

Multiple Choice

Which of the following reactions will result in a reduced total pressure if run to completion?

• A)CH₄ (g) + 2 O₂ (g) \(\rightarrow\)CO₂ (g) + 2 H₂O(g)
• B)2 N₂ O(g) \(\rightarrow\) 2 N₂ (g) + O₂ (g)
• C)2 HI(g) \(\rightarrow\)H₂ (g) + I₂ (g)
• D)2 H₂ (g) + O₂ (g) \(\rightarrow\) 2 H₂ O(l)

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Definitions:

R3

A designation for a resistor in an electrical circuit, the third identified resistor following an arbitrary or specified labeling convention.

Voltage Drop

The decrease in voltage along a conductor or component while it conducts electric current.

Applied Voltage

The electrical potential difference purposely introduced across a device or component, driving the current through it.

Resistance

An electrical quantity that measures how the device or material reduces the electric current flow through it, measured in Ohms (Ω).