For the Reaction 2 C₄H₁₀ (G)+ 13 O₂ (G)→ 8

question 104

Multiple Choice

For the reaction 2 C₄H₁₀ (g) + 13 O₂ (g) → 8 CO₂ (g) + 10 H₂O (g)
ΔH° is -125 kJ/mol and ΔS° is +253 J/K ∙ mol.This reaction is ________.

• A)spontaneous at all temperatures
• B)spontaneous only at high temperature
• C)spontaneous only at low temperature
• D)nonspontaneous at all temperatures
• E)unable to determine without more information

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Definitions:

Thin Lava Flows

Layers of lava that spread out over large areas and cool to form relatively thin sheets of rock.

Lava Fountain

A volcanic phenomenon in which molten lava is forcefully ejected into the air from a vent or crack in the Earth's surface.

Pyroclastic Flow

A rapid flow of hot gases and volcanic debris that descends along a volcano's slopes when there's a violent eruption.

Lava Dome

A roughly circular mound-shaped protrusion resulting from the slow extrusion of viscous lava from a volcano.