Calculate the Amount of Heat Energy Required to Convert 27

question 8

Multiple Choice

Calculate the amount of heat energy required to convert 27.5 g of water at 62.5°C to steam at 124.0°C. (C_water = 4.184 J/g°C; C_ice = 2.03 J/gºC; C_steam = 2.02 J/g°C; molar heat of fusion of ice = 6.01 × 103 J/mol; molar heat of vaporization of liquid water = 4.07 × 10⁴ J/mol)

• A)6.15 × 10⁴ kJ
• B)1.23 × 10² kJ
• C)4.31 × 10² kJ
• D)67.8 kJ
• E)1.33 kJ

Describe the composition and properties of plasma.

Understand the principles and purposes behind therapeutic phlebotomy.

Explain the process and importance of blood clotting and factors involved.

Calculate and understand the clinical significance of the hematocrit value.

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