840J  of heat is needed to raise the temperature of a 12-gram sample of metal from 15C to 20C, what is the specific heat capacity of the metal reported in J/gC

Q: a lab, there was a student who finds it takes 62.8J to increase the temperature 12.9g of solid iron…

A: In given question  Heat = mass × specific heat × change in temperature  Used

Q: In the laboratory a student finds that it takes 230 Joules to increase the temperature of 13.9 grams…

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Q: A 5.1 g sample of water starting at 58.2°C loses 441 J of energy in the form of heat. What is the…

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Q: A 27.7-g sample of the radiator coolant ethylene glycol releases 688 J of heat. What was the initial…

A: The given data contains, mass = 27.7 g. Heat = 688 J. Final temperature = 32.5°C

Q: The specific heat of a certain type of cooking oil is 1,75 J/(g•°C). How much heat energy is needed…

A: The objective of this question is to calculate the amount of heat energy required to raise the…

Q: How much heat energy would be needed to raise the temperature of a 32.0 g sample of gold [C = 0.129…

A: Given: Mass of sample of gold, m =32.0 g Initial temperature, T1=21.8°C Final temperature, T2=75.0°C…

Q: If 1495 J of heat is needed to raise the temperature of a 375 g sample of a metal from 55.0°C to…

A: Heat taken of given = m.s.∆T

Q: The specific heat of a certain type of cooking oil is 1.75 J/(g.°C). How much heat energy is needed…

A: The objective of this question is to calculate the amount of heat energy required to raise the…

Q: What is the change in internal energy

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Q: A 115.0-g sample of a metal at 165.0 °C is added to 265.0 g of ethylene glycol (specific heat = 2.43…

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Q: What is the specific heat of a piece of metal (in J/g°C) if 55.00 g of the metal releases 272 J of…

A: Q = m . s . (T1 - T2) Where, Q = heat released in J m = Mass of metal in g s = specific heat of…

Q: heat capacity

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Q: A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample…

A: Using the following equation, the mass of the metal is calculated.

Q: A 15.0 g piece of graphite is heated to 100.0 degrees Celcius and placed in a calorimeter. The…

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Q: If 1495 J of heat is needed to raise the temperature of a 317 g sample of a metal from 55.0°C to…

A: The specific heat capacity is given as,

Q: A calorimeter has a negligible heat capacity. It contains 52.3 g of water initially at 22.4 Celsius.…

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Q: When 673.0 J of heat energy is added to a 46.0 g sample of solid copper, the temperature increases…

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Q: 3.24 g of a piece of a metal is initially at 83.0°C. It is dropped into a coffee cup calorimeter…

A: Recall the following expression according to Law of calorimetry       Q=m×C×∆t Mass of metal=3.24…

Q: What is the heat capacity of 265 grams of water? The specific heat of water is 4.184 J/g °C.

A: • The values provided in the question are:-  i) Mass of water, m = 265 g  ii) Specific heat capacity…

Q: How much heat is required to increase the temperature of a 10.0 gram piece of iron from 25°C to…

A: Heat energy can be calculated as follows

Q: What is the mass of an iron piece that cools from 50.2 °C to 27.8°C while releasing 351.7 J of heat?…

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Q: What is the final temperature if a 43.6 g piece of iron at 356°C is added to 147 g of water at 25°C?…

A: Interpretation- To determine the final temperature if  43.6 g piece of iron at 356°C is added to 147…

Q: What is the change in temperature (ΔT) when a 25.0 g block of aluminum absorbs  1.00 kJ of heat? The…

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Q: A 10.4 g sample of a liquid changes from 35.0 ºC to 25.0ºC upon removal of 85.0 J of heat. What is…

A: Given         Heat (Q)  = -85 Joule  Mass of sample  (m)      = 10.4 gram  Initial Temperature (T1…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 442.0 g sample…

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Q: Calculate the specific heat of a 15.0 g material that releases 372 J of heat when the temperature…

A: Given: Mass = 15.0 g Heat energy = 372 J Initial temperature = 85.0 degree Celsius Final temperature…

Q: What is the resulting temperature in celsius when 35 g of water at 75 degrees celsius is mixed with…

A: Given, 35 g of water at 75 degrees celsius is mixed with 15 g of waterat 15 degrees celsius.The…

Q: calculate the specific heat (J/goC) of platinum

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Q: The freezing point of mercury is -38.8 degrees Celsius. What Energy is released to the surroundings…

A: using the specific heat capacity and enthalpy of fusion to find the heat released.

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: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

A: Specific heat of oil = 1.75 J/(g.°C)Weight of oil = 2.44 KgTemperature initial = 23°CTemperature…

Q: How many degrees of temperature rise will occur when a 25.0 g block of aluminum absorbs 10.0 kJ of…

A: Specific heat (C) :-  The amount of heat required to raise the temperature of 1 gram of a substance…

Q: When a sample of titanium was supplied 1.00 kJ of energy, the temperature rose 103.5 °C. If the…

A: