Given the Data in the Table Below, ΔH°_rxn for the Reaction

question 35

Multiple Choice

Given the data in the table below, ΔH°_rxn for the reaction 2 Ag₂S (s) + O₂ (g) → 2 Ag₂O (s) + 2S (s)
Is __________ kJ.

• A)-1.6
• B)+1.6
• C)-3.2
• D)+3.2
• E)The ΔH°_f of S (s)and of O₂ (g)are needed for the calculation.

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Definitions:

True Inequality

A statement of inequality that is valid for the values it involves.

Real Number Line

A line that graphically represents all possible real numbers, both positive and negative, including integers and fractions.

Ascending Order

Arranging numbers or other elements in a sequence from the smallest to the largest value.

Approximate

To approximate means to find a value close to the exact answer, often through estimation or rounding.