What Quantity, in Moles, of Hydrogen Is Consumed in the Reaction

question 29

Multiple Choice

What quantity, in moles, of hydrogen is consumed in the reaction below when 307.6 kJ of energy is evolved from the combustion of a mixture of hydrogen gas and oxygen gas? H₂(g) + $\frac { 1 } { 2 }$ O₂(g) ? H₂O(l) ; ?_rH° = -285.8 kJ/mol-rxn

• A) 1.076 mol
• B) 0.5381 mol
• C) 0.9291 mol
• D) 2.076 mol
• E) 0.07628 mol

---

Definitions:

Official Crime Statistics

Data collected and published by government bodies or authorized organizations, detailing the incidence and types of crimes reported to law enforcement agencies.

Decriminalization

The reduction or elimination of criminal penalties associated with certain acts, often applied to drug use or possession, to focus more on harm reduction and treatment.

Social Diversion

Activities or behaviors engaged in for the purpose of amusement or escape, often seen as forms of recreational or leisure activities distinct from societal norms.

Social Deviation

Behaviors or actions that diverge from the societal norms or values, often leading to social sanctions or disapproval.