The Enthalpy Change for Converting 1

question 49

Multiple Choice

The enthalpy change for converting 1.00 mol of ice at -50.0°C to water at 70.0°C is __________ kJ. The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K, respectively. For H₂O, ΔH_fus = 6.01 kJ/mol, and ΔH_vap = 40.67 kJ/mol

• A)12.28
• B)6.41
• C)13.16
• D)7154
• E)9.40

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Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price level in a specified time period.

Elastic

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Price Lowered

A reduction in the cost of goods or services.