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Question- If you have a mass percent of 28 of HCL solution how do you find the density of solution at 20.0C and at 40.0C
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Enter the correct expression for the reaction rate corresponding to each of the following mechanisms:
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An oil bath maintained at 50.5 oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.
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an ice cube contains 925 grams of water. If the initial temperature is at 15 degrees celcius, how many kilojoules of heat are needed to cool and freeze the water at 0 degrees celcius.
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