A styrofoam calorimeter contains 400g of water at 50degc to
A Styrofoam calorimeter contains 40.0g of water at 50°C. To this we add 2.0g of ice at initial temperature of 0°C. Assume that all of the ice has melted at equilibrium.
a) How much heat (in calories) is needed to melt the ice?
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a styrofoam calorimeter contains 400g of water at 50degc to this we add 20g of ice at initial temperature of 0degc
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what is the mass of nh3 in a 800 cm3 sample that has a density of 092gcm3 and consists of 20by mass of
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