Consider the Reaction,3 NO₂(g)+ H₂O(l)→ 2 HNO₃(aq)+ NO(g),where ΔH =

question 97

Multiple Choice

Consider the reaction,3 NO₂(g) + H₂O(l) → 2 HNO₃(aq) + NO(g) ,where ΔH = -137 kJ. How many kilojoules are released when 92.3 g of NO₂ reacts?

• A)2.01 kJ are released
• B)2.75 × 10² kJ are released
• C)91.6 kJ are released
• D)1.26 × 10⁴ kJ are released

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Definitions:

Natural Log

A logarithm to the base e (where e is approximately 2.71828), used extensively in mathematical, economic, and scientific applications.

Risk Averter

An individual or entity that prefers to avoid uncertainty and potential losses when making investment or financial decisions.

Expected Value

In probability theory, it is the weighted average of all possible values of a random variable, with weights being the probabilities of each outcome.

Natural Log

The logarithm to the base e, where e is an irrational and transcendental constant approximately equal to 2.71828.