The Complete Combustion of Propane,C₃H₈(g),is Represented by the Equation

question 34

Multiple Choice

The complete combustion of propane,C₃H₈(g) ,is represented by the equation:
C₃H₈(g) + 5 O₂(g) → 3 CO₂(g) + 4 H₂O(l) Δ_rH° = -2220 kJ/mol
How much heat is evolved in the complete combustion of 2.50 g C₃H₈(g) ?

• A)245 kJ
• B)50.4 kJ
• C)126 kJ
• D)5.56 kJ
• E)2.22 kJ

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An approach to processing information where perception starts with the analysis of high-level cognitive processes.

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