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A 561.0 g pot of water at room temperature (20.0°C) is place
A 561.0 g pot of water at room temperature (20.0°C) is place on a stove. How much heat is required to change this water to steam at 100.0°C?… read more
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Spent steam from an electric generating plant leaves the
Spent steam from an electric generating plant leaves the turbines at 120.0°C and is cooled to 89.4°C liquid water by water from a cooling tower in a heat exchanger. How much heat is removed by the coo… read more
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Its a physical science question. A 263.0 g china serving
Its a physical science question. A 263.0 g china serving bowl is warmed 59.7°C when it absorbs 3.3 kcal of heat from a serving of hot food. What is the specific heat of the china dish? … read more
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1. An electric current heats a 225 g copper wire from 20.0
1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silver at 20.0 °C is heated t… read more
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1. How many calories of heat are required to change 1 gram
1. How many calories of heat are required to change 1 gram of ice at 0°C to liquid water at 0°C? 2. How many calories of heat are required to change 1 gram of water at 100°C to 1 gram of steam at 100°… read more
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L6 1. How many calories of heat are required to change 1
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1. An electric current heats a 225 g copper wire from 20.0
1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silver at 20.0 °C is heated t… read more
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1. An electric current heats a 225 g copper wire from 20.0
1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silver at 20.0 °C is heated t… read more
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Question 1. An electric current heats a 225 g copper wire
Question 1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silver at 20.0 °C is… read more
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1. How many calories of heat are required to change 1 gram
1. How many calories of heat are required to change 1 gram of ice at 0°C to liquid water at 0°C? 2, How many calories of heat are required to change 1 gram of water at 100°C to 1 gram of steam at 100°… read more
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1. An electric current heats a 225 g copper wire from 20.0
1. An electric current heats a 225 g copper wire from 20.0 °C to 40.0 °C. How much heat was generated by the electric current? (ccopper = 0.093 cal/gm-deg) 2. A sample of silver at 20.0 °C is heated t… read more
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(1) A 1.00 kg block of ice at 0^oC is added to a picnic cooler.
(1) A 1.00 kg block of ice at 0^oC is added to a picnic cooler. How much heat will the ice removes as it melts to water at 0^oC? (2) A 500.0 g pot of water at room temperature (20.0^oC) is placed on a… read more
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how much heat is required to convert o.3 kilogram of ice at ...
how much heat is required to convert o.3 kilogram of ice at o degree c to water at the same temperature… read more
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7) If the silver spoon placed in the coffee in problem 6 ...
7) If the silver spoon placed in the coffee in problem 6 causes it to cool 0.75 degree C, what is the mass of the coffee? (Assume c-coffee =1.0 cal/gCdegree) problem 6 was that 50.0g silver spoon at 2… read more
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13) Lead is a soft, dense metal with a specific heat of ...
13) Lead is a soft, dense metal with a specific heat of 0.028 kcal/kgC degree, a melting point of 328.0 degree C, and a heat of fusion of 5.5 kcal/kg. How much heat must be provided to melt a 250.0 kg… read more
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tutor
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(1) A 0.25 kg length of aluminum wire is warmed 10.0 C ...
(1) A 0.25 kg length of aluminum wire is warmed 10.0 C degrees by an electric current. How much hear was generated by the current? (Caluminum = 0.22 kcal/kg Cdeg ) (2) A 1,000.0 kg car with a speed of… read more
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1. How many calories of heat are required to change 1
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600 calories is removed from 5 grams of water at an inital ...
600 calories is removed from 5 grams of water at an inital temperatue of 40 degrees C.What is the water's final temperature and state(solid,liquid or vapor)?… read more
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