the energy lost when 79.9 g of water cools from 86.4 °C to 3.2 °C

Q: How much heat is needed to bring 19.2 g of water from 29.8°C to 45.87°C if the specific heat…

A: Formula of specific heat capacity: Cs = q/m∆T q = mCs∆T m = mass of substanceCs = specific heat…

Q: How much heat is required to warm 1.70 kg of sand from 24.0 ∘C to 100.0 ∘C?

A: The amount of heat required to increase the temperature of sand is numerically expressed as ms∆T…

Q: Calculate the amount of heat energy (in joules) needed to rase the temperature of 12.50 g of water…

A: Heat released or absorbed by an object is calculated using law if calorimetry. This law states that,…

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: Determine the amount of energy (in joules) that is required to heat a 167.3 g sample of water from…

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Q: Calculate the change in heat when 22.50  g of water vapor (steam) at 100.0°C condenses to liquid…

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Q: 8.2 °C to 34.5 °C? (The

A: Here mass in kg, so first converted mass kg to g  mass = 6.98 kg  [ 1kg = 10^3 g ]  mass = 6.98 •…

Q: How many milliliters of water at 21 °C with a density of 1.00 g/mL must be mixed with 220 mL of…

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Q: How much thermal energy is absorbed by 1,250 grams of water when its temperature increases from 32.4…

A: The mass of water is 1250 g.The initial temperature is .The final temperature is .To find the amount…

Q: a cast iron skillet weighing 3.56 lbs (specific heat=0.449 j/g°C) is heated to 178.0 °C. How much…

A: Given: mass of steel skillet = 3.56 lbs = 1614.79 specific heat of steel = 0.449 j/g°C Initial…

Q: How much heat did a cold water sample absorb if 53.88ml of water initially at 22.2 celcius to 32.5…

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Q: What is the specific heat if 1,445.3 J of heat are needed to raise 10 of a substance at 33.1 °C to…

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Q: A 70.0-g piece of copper metal at 54.0 °C is placed in 50.0 g ofwater at 26.0 °C. If the final…

A: By law of conservation of energy : Heat released by copper = heat absorbed by water m1s1∆T1 =…

Q: How much heat energy does 50.0 grams of water absorb if it’s temperature goes from 22.0 Celsius to…

A: Answer: Given data Mass of water m=50.0g Rise in temperature of water ∆T=(25.3-22)°C∆T=3.3°C

Q: How much heat in joules is needed to raise the temperature of 4.5 L of water from 0°C to 89.0°C?

A: Formula for heat taken to change the temperature is:

Q: How much energy is required to warm the water?

A: Given :-  mass of sample of water = 200 g  initial temperature = 50.0 °C  final temperature = 68.0…

Q: A 5.0g sample of water starting at 60.0 degrees Celsius loses 418J of energy in the form of heat…

A:

Q: How many joules of heat is needed to heat a 10g of aluminum foil from 55°C to 93°C if aluminum has a…

A: Specific heat is the amount of heat required for a unit mass of substance through a 1-degree…

Q: A 127 gg piece of metal is heated to 2.80×102 ∘C∘C and dropped into 83.5 gg of water at 26.0 ∘C∘C.…

A: In case of mixing hot metal with water, the heat lost by metal is equal to the heat gain by the…

Q: 22.0 g of a metal absorbs 713 J when it is heated from 28.3 degrees to 72.8 degrees what is the…

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Q: 150. Grams of water must be heated from 22.0°C to 100.0 °C to make a cup of tea, how much heat must…

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Q: Calculate the heat change when 366 g of mercury (specific heat = 0.139 J/g.°C) cools from 77.0 °C to…

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Q: How much heat is absorbed when the temperature of a 4.1 g copper coin increases from 15.3 °C 74.6…

A: The problem provides us with the following information:Mass of the copper coin (m) = 4.1 gInitial…

Q: How much heat is required to warm 1.50 kg of sand from 24.0 ∘C to 100.0 ∘C

A: Given: Mass of water = 1.5 kg = 1500 g Initial temperature (T1) = 24°C  Final temperature (T2) =…

Q: How much heat is released when the temperature of an 8.21 g sample of gold decreases from 87.9 oC to…

A: q = mc∆T  q is the amount of heat energy released or absorbed m is the mass of substance  c is the…

Q: 1.5 L of water is heated from 22.4°C to 98.5°C to make a cup of tea. How much heat in megajoules…

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Q: What is the specific heat of a solid that requires 124 J to raise the temperature of 95.5 g of the…

A: The given data contains, mass = 95.5 g. heat = 124 J.

Q: How much more energy (in joules) is needed to heat 200.0g of water by 10.0 celcius? The heat…

A: When the heat is transferred to a system the temperature of the system rises. The increase in energy…

Q: Periodic Table A 107 g -g sample of steam at 100 °C is emitted from a volcano. It condenses, cools,…

A: Answer: In this question we have to find out the heat lost by steam to gets turned into ice. It is a…

Q: How much energy is needed to change the temperature of 2.00 g of aluminum from 20.0°C to 25.0°C? The…

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Q: Determine the final temperature of a gold nugget (mass = 376 g) that starts at 288 K and loses 4.85…

A: Specific Heat Capacity of gold is =0.128 J/gc Initial temperature = T1 = 288K…

Q: you apply 37.0 kj of heat energy to 155 grams of water 25 celsius. does the water boil? if not what…

A: Given:   mass  of  water,   m = 155g  heat supplied to water, ∆H=37.0KJ…

Q: What is the specific heat (c) of a metal if the temperature of a 15.5g sample increases from 29.5℃…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: How much heat, in joules, must be added to a 95.8 g iron block with a specific heat of 0.509 J/g °C…

A:

Q: How many kilojoules of heat are absorbed when 2.00 L of water is heated from 12.5°C to 93.5°C?

A: Mass= density×volume  Mass= 1×0.002=0.002gm Now  Q=mc∆T Q= 0.002×4.18×(93.5-12.5) Q= 0.067×10-6kj

Q: What quantity of heat (in kJ) will be absorbed by a 78.3 g piece of aluminum (specific heat = 0.930…

A: We have to calculate the heat absorbed by aluminium

Q: How much heat, in calories, must be added to a 102.0g iron block with a specific heat of 0.449 J/g…

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Q: If you wish to heat 4.0 L of water on the wood stove from 10.0 °C to 90.0 °C, how much heat must…

A: To solve this problem, we have to use formula which is- Q=m.c.dT Where m is the mass c= specific…

Q: How much heat (in joules) is used to heat a 68.16 gram sample of iron from 0.130 degrees Celcius to…

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Q: How much energy is needed to raise the temperature of 325g of water by 10.0 degrees? The specific…

A: Thermodynamics is branch of chemistry in which we deal with heat of reaction.

Q: What mass of water will change its temperature by 3.00 degrees C when 525 J of heat is added to it?

A: The answer to the following question is-

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

A: Given that: Mass of gold = 28.5 g  Molar heat capacity of gold = 25.4J/mol°C Heat released(Q) =…

Q: calculate the heat lose (in Joules) by 115 g of water as it cools from 71.4 C to 34.4 C

A: Given data, Mass of water = 115 g Initial temperature = 71.4oC Final temperature = 34.4oC

Q: What amount of heat energy (in Joules) is needed to heat 4.83 grams of water (c = 4.18 J/g°C) at…

A: The given data contains, mass  = 4.83 g. Temperature T1 = 400C Final temperature T2 = 600C

Q: How much heat, in kJ, would be needed to raise the temperature of 500.0 g of water from 14.5 ºC to a…

A:

Q: 8. 5820 g piece of copper is heated from 21.5°C to 322.3°C. Calculate the amount of heat absorbed in…

A: Step 1: Problem No. 8: Given data : mass (m)=5820g Change in temperatureΔT=Final temperature -…