MasteringPhysics Chapter 17- Google Chrome o Secure | https://session.masteringp

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MasteringPhysics Chapter 17- Google Chrome o Secure | https://session.masteringphysics.com.m yct itemView?assignmentProblemiD-79073870 Chapter 17 Exercise 17.37-Enhanced-with Solution e pre Exercise 17.37- Enhanced -with Solution Part A A blacksmith cools a 1.20-kg chunk of iron, initially at a temperature of 650.0° C, by trickling 14 4 °C water over it. All the water boils away, and the iron ends up at a temperature of 120.0 C How much water did the blacksmith trickle over the iron? Express your answer with the appropriate units. You may want to review ( pages 559-564) For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of maValue Units Submit My Answers Give Up Incorrect; Try Again; 5 attempts remaining

Explanation / Answer

Here ,

let the mass of water is m

for

heat lost by iron = heat gain by water

1.20 * 450 * (650 - 120) = m * 4186 * (100 - 14.4) + m * 2260 *10^3

m = 0.109 Kg

the amount of water is 0.109 Kg

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