Computing the mass of the ice cube
A cube of ice is taken from the freezer at -9.2 and placed in a 109 aluminum calorimeter filled with 320 of water at room temperature of 20.0 . The final situation is observed to be all water at 15.0. What is the mass of the ice cube?
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The rocket attains its launch speed in a negligibly short period of time, after which its engines shut down and the rocket coasts. By how much does the rocket clear the top of the wall?
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Although newly minted pennies look as though they are composed of copper, they actually contain 2.7% copper with zinc being the rest of the metal. If the densities of copper and zinc are respectively 8.72 and 7.14 g/cm3, what is the density of a n
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Calculate the minimum quantity of 20°C water needed to dissolve all the KCl from the sample. How much KClO3 will be left after this treatment?
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