Latent Heats: If you add 1.33 MJ of heat to 500 g of water at 50°C in a sealed container, what is the final temperature of the steam? The latent heat of vaporization of water is 22.6 × 105 J/kg, the specific heat of steam is 2010 J/kg ? K, and the specific heat of water is 4186 J/kg ? K.
A. 100°C
B. 112°C
C. 123°C
D. 147°C
E. 195°C
Answer: E
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Indicate whether the statement is true or false
A spherical mirror has a radius of curvature of 22 cm. If the mirror is convex, its focal length is
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