125 mL of H20 is initially at room temperature (22.0°C). A chilled steel rod at 2.0°C is placed in the water. If the final temperature of the system is 21.2°C, what is the mass of the steel bar? Specific heat of water = 4.18 J/g-°C Specific heat of steel = 0.452 J/g-C Fynress your answer numerically, in grams, to one significant figure.

Q: A 126 g piece of metal is heated to 2.80x102 °C and dropped into 87.0 g of water at 26.0 °C Part A…

A: Given : Mass of water = 87.0 g Mass of metal = 126 g Initial temperature of water = 26.0 oC Final…

Q: Water (2430 g ) is heated until it just begins to boil. If the water absorbs 5.85×105 J of heat in…

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Q: heat in kJ

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Q: 80.2 grams of a metal that is at temperature 95.15 °C is placed in 257.0 mL of water at 19.06 °C.…

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Q: A 24.817 gram sample of water with specific heat of 4.184 J/g0C changes temperature from 25.00 0C to…

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Q: How much energy is necessary to heat 8.0 kg of water from room temperature (20°C) to its boiling…

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Q: 97. How much heat in kilojoules is required to heat 56 L of water from an initial temperature of 85…

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Q: The inital temperature of a 46-g sample iron is 22 degrees celcius. If the sample absorbs 526J of…

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Q: 80.2 grams of a metal that is at temperature 95.15 °C is placed in 257.0 mL of water at 19.06 °C.…

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Q: A sample of metal with a mass of 28.5 grams is heated to 95.0, and placed in a calorimeter…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 749.0 mg sample…

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Q: A piece of metal with a specific heat of 0.57 J g-1°C-1 at 1188 °C is dunked into a beaker…

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Q: A beaker contained 64.74 g of water at 16.53°C. A 114.86-g sample of metal at 77.13°C was placed in…

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Q: Use the interactive to determine the specific heat of the mystery metal. The specific heat of water…

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A: We have given that  Cup + water = 103.4g  Cup = 1.6g  Water  = (Cup+ water) - ( Cup)              =…

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Q: What is the mass of a piece of iron that releases 212.32 joules of heat as it cools from 89.65…

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Q: A yogurt mix is heated in a stainless-steel kettle by steam at 100°C with 90% quality. Steam…

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Q: 40. Gloves are often worn to protect the hands from being burned when they come in contact with very…

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Q: piece of metal was placed into a 75.00 grams of water. the temperature of the water increased from…

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Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

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Q: A piece of metal weighing 98.4 g with a specific heat of 0.46 Jg-¹ °C-1 at 1028.6 °C is dunked into…

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Q: A 200.1 g piece of metal at a room temperature of 25.0°C is heated to 100.0°C. The heated metal is…

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Q: 1. A hot tub is filled with 570 gal of water a. What is the volume of water, in liters, in the tub?…

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Q: A piece of metal weighing 52.3 g with a specific heat of 0.54 J9°C-l at 1103.2 °C is dunked into a…

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Q: Use the Specific heat table below to answer the following question:…

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Q: Question 98

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Q: If the specific heat of iron is 0.460J/g°C, how much heat is needed to warm 50.0g of iron from…

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Q: A beaker contained 67.27 g of water at 19.84°C. A 89.96-g sample of metal at 67.86°C was placed in…

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Q: A piece of metal weighing 146.7 g was heated from 32.0 °C to 56.2 °C. If the amount of heat needed…

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Q: Part A How much heat must be absorbed by a 13.0 g sample of water to raise its temperature from 13.0…

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Q: To study heat transfer, a group of students conducted the following experiment. They took two 100 mL…

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Q: The energy released as heat by a 207g metal as it cools down its temperature by 72 C is utilized to…

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Q: A small piece of iron with a mass of 52.7 grams is heated from 20 degrees Celsius to 31.7 degrees…

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Q: When ice at 0.0°C melts to liquid water at 0.0°C, it absorbs 0.334kJ of heat per gram. Suppose the…

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