A 40.0-g block of ice at -15.00°C is dropped into a calorimeter (of negligible heat capacity) containing water at 15.00°C
When equilibrium is reached, the final temperature is 8.00°C. How much water did the calorimeter contain initially? The specific heat of ice is 2090 J/kg ? K, that of water is 4186 J/kg ? K, and the latent heat of fusion of water is 33.5 × 104 J/kg.
A) 546 g B) 405 g C) 345 g D) 302 g E) 634 g
A
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1.solid sphere 2.hollow sphere 3.They expand by the same amount. 4.not enough information to say
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What will be an ideal response?
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One astronomical unit, or one AU is defined as the
What will be an ideal response?