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What is the final equilibrium temperature when 40.0 grams of ice at 0°C is mixed with 5.00 grams of steam at 120°C? The
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2. asked by athirah
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An electric range burner weighing 614 grams is turned off after reaching a temperature of 499.0oC, and is allowed to cool down
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#1.) If 500 grams of a metal requires 70 calories of energy to raise its temperature by 10 Kelvin, what is its specific heat?#2.
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2. asked by Heath
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how much heat is required to completely vapporize 2.3 grams of ice starting at -50 degrees Celsius? (the specific heat of ice is
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2. asked by Anonymous
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Initially you have 204 g grams of solid thallium at is at its melting point of 304ºC .How many grams of liquid thallium will be
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2. asked by Sarah
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A) How much energy is released when 25.0 g of steam condense to liquid H2O at 100°C?B) If it takes 1215J of heat to raise the
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2. asked by juju
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is this the right anser? for this problem please let me know thankscalculate the amount of heat in kilojoules released when 50
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2. asked by Joshua
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When 5 grams of salt is dissolved in 95 grams of water the temperature of the solution increases 10°C how much heat is evolved
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2. asked by Cheryl
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A piece of copper of mass 40 grams at 20 degrees Celsius is placed in a copper calorimeter of mass 60 grams containing 50 grams
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2. asked by samuel
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How much heat (in kJ) does it take to melt 28.4 grams of ice at 0 °C and raise the temperature of the resulting water to 25
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2. asked by melissa
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