If 200g of water at 20°C absorb41840 J of energy, what will the final temperature be? The specific heat of water is 4.18 J/(g °C)

Q: A cubic piece of platinum metal (specific heat capacity = 0.1256 J/°C g) at 200.0°C is dropped into…

A: Answer: This question is based on the conservation of energy which suggests that energy lost by…

Q: When 10.6 g NaOH dissolves in 232 g of water in a coffee-cup calorimeter, ΔH = −42.6 kJ/mol. The…

A: To calculate the final temperature of a solution of sodium chloride in water.

Q: The specific heat capacity of methanol is 2.51 J/(g•C). Find the heat required to raise the…

A: Given: The specific heat capacity of methanol is 2.51 J/(g oC).  Mass of methanol given = 80 g…

Q: The final temperature is 20.9 0C when a piece of silver with a mass of 26.8 grams at an initial…

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Q: When 108 g of water at a temperature of 23.1 °C is mixed with 66.1 g of water at an unknown…

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Q: A 1.36 g sample of a soluble salt dissolves in 23 mL of water in a coffee cup calorimeter.  When the…

A: Given: Mass of sample               = 1.36 g Volume of water              = 23 mL Decrease in…

Q: A 2.62E1 g sample of aluminum at 1.008E2 °C is added to 1.002E2 g of water at 2.22E1 °C in a…

A: For a chemical reaction or physical process to occur a certain amount of energy should be furnished…

Q: A 50.0 g sample of unknown metal at 230.0°C is placed in a calorimeter containing 110 g of water at…

A: Heat capacity of calorimeter= 8.2J/g-°cTemperature difference ∆T = 19.3  - 15 = 4.3 °c

Q: A 319−g aluminum engine part at an initial temperature of 11.47°C absorbs 61.0 kJ of heat. What is…

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Q: A 33.58 g stainless steel ball bearing at 117.82°C is placed in a constant-pressure calorimeter…

A: We are given that the weight of stainless steel ball-bearing is 33.58g and its temperature is…

Q: The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305…

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Q: the temperature increases from 23.0°C to ________°C.

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Q: A hot metal weighing 65.0 g was heated to 125 oC and dropped into 75.0 g of water kept at a room…

A: Since the final temperature of Calorimeter and the water will be the same as they are in equilibrium…

Q: In an experiment, 30.0 g of metal is heated to 98.0°C and then quickly transferred to 50.0 g of…

A: m(water)=50.0g T(water)=27.0oC C(water)=4.184J/goCm(metal)=30.0gT(metal)=98.0oC C(metal) = to be…

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

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Q: A 50.0-g sample of water at 100.00°C was placed in an insulated cup. Then 25.3-g of zinc at 25.00°C…

A: We are given sample of water mw=50.0 gm initial temperatureTwi=100°C final temperature of…

Q: 1. 50.0 g of water are added to a calorimeter at 22.35°C. An additional 50.0 g of water are heated…

A: 1. The energy difference of the heat energy gained by cold water and the heat energy lost by hot…

Q: when 50.0 mL of 0.200 M NaOH is mixed with 50 mL of 0.200 M HCl in a coffee cup calorimeter, the…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.34 kg sample…

A: Mol= weight/ molar mass  first find the moles in 0.34kg