Water at Room Temperature, 20°C, Is Pumped into a Reactor

question 9

Multiple Choice

Water at room temperature, 20°C, is pumped into a reactor core where it is converted to steam at 200°C. How much heat (in J) is transferred to each kilogram of water in this process? (c_steam = 2 010 J/kg⋅°C; L_steam = 2.26 × 10³ J/g; 1 cal = 4.186 J.)

• A) 3.35 × 10⁵
• B) 7.53 × 10⁵
• C) 2.67 × 10⁶
• D) 2.80 × 10⁶
• E) 3.01 × 10⁶

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