Determine Δ_fG° at 298 K for SnO Using the Data

question 62

Multiple Choice

Determine Δ_fG° at 298 K for SnO using the data below. Sn(s) + SnO₂(s) → 2SnO(s)
Given: Δ_rG° = 12.0 kJ/mol-rxn at 298K.
Substance
Δ_fG°(kJ/mol) at 298 K
SnO(s)
?
SnO₂(s)
-515.8

• A) -251.9 kJ/mol
• B) -503.8 kJ/mol
• C) 527.8 kJ/mol
• D) 263.9 kJ/mol
• E) 1055.6 kJ/mol

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A curve representing all combinations of inputs that produce the same level of output, used in the analysis of production decisions.

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The measure of the steepness or incline of a line, representing the ratio of the vertical change to the horizontal change.