What Is the Total Heat Flow If 27 Grams of Steam

question 37

Multiple Choice

What is the total heat flow if 27 grams of steam at 143°C is cooled to become water at 34°C? The specific heat of water is 4.18 J/g • °C; the specific heat of steam is 2.0 J/g • °C.The heat of vaporization of water is 2.26 kJ/g,and the boiling point of water is 100°C.

• A)2.3 kJ
• B)7.4 kJ
• C)61 kJ
• D)71 kJ
• E)9.8* 10³ kJ

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Definitions:

Net Income

The amount of earnings after all expenses and taxes have been deducted from revenue.

Ending Inventory

The cumulative worth of merchandise ready for purchase at the closure of a financial period.

LIFO Method

Last In, First Out method; an inventory valuation technique where the latest items added to the inventory are the first to be sold.

Cost of Merchandise Sold

The total cost incurred to purchase or produce the goods sold by a company during a specific period.