Nitric Oxide Reacts with Oxygen to Form Nitrogen Dioxide: 2

question 164

Multiple Choice

Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O₂(g) ⇌ 2 NO₂(g)
What is K_c for the forward reaction if the equilibrium concentration of NO is 0.200 M,O₂ is 0.100 M,and NO₂ is 0.200 M at 25°C?

• A)35
• B)0.200
• C)0.10
• D)10.0

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Definitions:

Maximum

The highest or utmost point, level, or value that an entity or parameter can achieve or has been observed to achieve.

Symbol

A sign, motif, or expression that implies, embodies, or is comprehended as reflecting an abstract idea, tangible thing, or connection.

Abbreviation

A shortened form of a word or phrase, typically used to save space or for convenience.

Unequal Tolerances

Tolerances that are not symmetrical, indicating different allowance limits for deviation above and below the nominal dimension.