What Quantity,in Moles,of Oxygen Is Consumed When 717

question 91

Multiple Choice

What quantity,in moles,of oxygen is consumed when 717.4 kJ of energy is evolved from the combustion of a mixture of H₂(g) and O₂(g) ?
H₂(g) +
O₂(g) → H₂O(l) ; ΔH° = -285.8 kJ

• A)1.255 mol
• B)2.519482 mol
• C)0.1991 mol
• D)1.755 mol
• E)0.7559321 mol

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Definitions:

Confirmation Bias

The inclination to look for, interpret, prioritize, and remember information in a manner that validates one's existing beliefs or assumptions.

Availability Heuristic

A fast-track cognitive process that uses the earliest examples coming to mind for a person when evaluating a unique topic, concept, practice, or choice.

Gambler's Fallacy

The inaccurate belief that when something is happening more frequently than is typical during a particular time, it will subsequently happen less frequently, or the other way around.

Maladaptiveness

A trait or behavior that is counterproductive to an individual's well-being or ability to meet demands of the environment.