A 2.15 kg block of iron at 415 °C is put in 0.625 kg of water at 15.0 °C. They come to equilibrium at 100 °C, and some (but not all) of the water boils off. How much steam boils off? Material Melt Pt (°C) 0 Water Iron 1538 Lf (J/kg) 3.35 105 2.47 105 ● Boil Pt (°C) 100 3862 [?] kg Lv (J/kg) c (J/(kg °C)) 2.26 106 4186 6.09 106 452

A 2.15 kg block of iron at 415 °C is put in 0.625 kg of water at 15.0 °C. They come to equilibrium at 100 °C, and some (but not all) of the water boils off. How much steam boils off? Material Melt Pt (°C) 0 Water Iron 1538 Lf (J/kg) 3.35 105 2.47 105 ● Boil Pt (°C) 100 3862 [?] kg Lv (J/kg) c (J/(kg °C)) 2.26 106 4186 6.09 106 452

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A 2.15 kg block of iron at 415 °C is put in
0.625 kg of water at 15.0 °C. They come
to equilibrium at 100 °C, and some (but
not all) of the water boils off. How much
steam boils off?
Material Melt Pt (°C)
0
Water
Iron
1538
L₁ (J/kg)
3.35 105
2.47 105
●
Boil Pt (°C)
100
3862
[?] kg
Lv (J/kg) c (J/(kg °C))
2.26 106 4186
6.09 106
452
●

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