Temperature of 150. g of iron increased from 27.1 °C to 33.1 °C after absorbing 406 J of heat, what is the molar heat capacity of iron? A 0.451 J/mol °C 1.16 J/mol °C C 25.2 J/mol °C D 64.9 J/mol °C None of the above

Q: A list of specific heat capacity values are given below. Type the amount of the specific heat value…

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Q: How much heat will be absorbed by a 50.3 g piece of aluminum (specific heat = 0.930 J/g·°C) as it…

A: Using the relation,q=mCp∆TGiven,m=50.3 gCp=0.930 J/g.°C∆T=67 °C-23 °C∆T=44 °C

Q: One tablespoon of cookie dough has a mass of 14.69 g. It is combusted in a calorimeter whose heat…

A: q = m. C. ∆T  q = heat in joules  m = mass in grams  ∆T = Tf - Ti = final temperature - initial…

Q: A 25.0 g piece of metal at 4.0 °C is dropped into a calorimeter containing 13.6g of water.  The…

A: Heat lost by water = - Heat gained by metal                                          ...... (1)…

Q: A piece of calcite is heated to 72.0°C and placed in a styrofoam coffee cup containing 25.0 mL of…

A: GIVEN: The temperature of Calcite=72.0°C Volume of water= 25.0 mL The initial temperature of water=…

Q: 10. You need a water bath at 37.0 °C. The temperature of the cold tap water is 22.0 °C and the…

A: When water at two different temperatures is mixed, the temperature of cold tap water increases and…

Q: Suppose 61.0 g of hot metal, which is initially at 120.0°C, is plunged into 100.0 g of water that is…

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Q: Phosphorus trichloride, PCI3, is a compound used in the manufacture of pesticides and gasoline…

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: specific heat for iron is 0.444 J/g oC. What is the final temperature of a 41.4 g sample of iron at…

A: Heat added = mCp∆T m is mass of sample  Cp is specific heat  ∆T change in temperature

Q: MUST SHOW ALL WORK AND UNITS 1. The temperature of a 98.7 g piece of metal increases from 17.0 °C to…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 307 g sample of an unknown mineral was heated to 98.7 °C and placed into a calorimeter containing…

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Q: How much heat will be absorbed by a 96.7 g piece of aluminum (specific heat = 0.930 J/g·°C) as it…

A: To solve this problem we will use the formula  Q = mC∆T  Where ,  Q = heat absorbed  m = mass of…

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g.°C)…

A: Mass of aluminium = 25.0 g Specific heat of the system(C) = 0.93 J/g 0C Initial temperature = 25 0C…

Q: The specific heat capacity of silver is 0.24 J/g.°C. How many joules of energy are needed to warm…

A: Temperature change (ΔT) taking place is given. ΔT=Tf-Ti=27.5°C-25.0°C=2.5°C

Q: It requires 3.18 calories to heat a 1.58 g sample of a substance from 20°C to 30°. Identify the…

A: We have to identify substance by finding specific heat capacity . Given  q = 3.18 cal = 3.18×4.184J…

Q: How much heat must be added to a 8.21 g sample of gold to increase its temperature from 25 oC to…

A: We know that Q = m×C×∆T Q = heat m = mass C = Specific heat ∆T = change in temperature m = 8.21g C =…

Q: 500 g piece of iron changes 7°C when heat is added. How much heat energy produced this change in…

A: Given that: Mass of iron(m) = 500g Change in temp(dT) = 7°C Specific heat of iron(C) = 0.444J/g°C

Q: How much heat will be absorbed by a 96.7 g piece of aluminum (specific heat = 0.930 J/g･°C) as it…

A: Given: Mass of aluminum=96.7 g Temperature change, ∆T=(67.0-23.0)°C=44 °C The heat needed q =? J…

Q: A 120.7 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

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Q: One tablespoon of cookie dough has a mass of 13.02 g13.02 g. It is combusted in a calorimeter whose…

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Q: It takes 1.25 kJ of energy to heat a certain sample of pure silver from 12.0∘C to 15.2∘C. Calculate…

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Q: Solid magnesium has a specific heat of 1.01 J/g°C. How much heat is given off by a 20.0 gram sample…

A: Given, Specific Heat, c= 1.01 J/g oC. Amount of Magnesium, m = 20 gram Temperature, T1 = 70.0 oC.…

Q: Calculate the quantity of heat, in kilojoules, required to raise the temperature of 9.25 L of water…

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Q: heat

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Q: 9. A piece of aluminum is heated to a temp of 71.8°C, then placed in 150.0 mL of water at 20.7°C…

A: Given data, For Aluminum, Cp =0.903 J g-1 ℃-1 mass m=? T1=71.8 ℃  T2=25.6 ℃

Q: A 128.7 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: The heat absorbed by the system is given by the following equation. q= mC△T q-Heat absorbed or…

Q: An 6.11 g sample of calcium carbonate [CaCO 3 (S)] absorbs 84J of heat, upon which the temperature…

A:

Q: A 20.8 g piece of metal has a specific heat of 0.52 J/g°C. It was heated to 99.5°C then placed…

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Q: A 118.7 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A:

Q: In a coffee cup calorimeter, 15.0 g sample of nickel metal is heated to exactly 100 °C and dropped…

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Q: The specific heat for iron is 0.444 J/g oC. How much heat energy does it take to heat 17.7 g of iron…

A: Given that: Specific heat of iron(C) = 0.444J/g°C Mass of iron (m) = 17.7 g Initial temp.(T1) =…

Q: sample of water with a mass of 726.2 g undergoes a temperature change from 58.32oC to 40.50 oC. What…

A: Given,  mass, m = 726.2 g Specific heat of water (l), S = 4.184 J/g. oC Temperature changes from T1…

Q: A 100.0-g bar of gold is heated from 25 °C to 50 °C during which it absorbs 323 J of heat. Assume…

A: Given, the mass of gold bar m =100.0 ginitial temperature T1 =25 °C =(25+273)K =298 Kfinal…

Q: Commercial cold packs consist of solid ammonium nitrate and water. NH4NO3 absorbs 25.69 kJ of heat…

A: Interpretation - The final temperature of the solution is to be calculated.

Q: How much heat will be absorbed by a 42.3 g piece of aluminum (specific heat = 0.930 J/g･°C) as it…

A:

Q: Ices] A 21.0 g sample of pure iron at 85 °C is dropped into 66 g of water at 20. °C. What is the…

A: The given problem can be solved by using the formula given below as; mironCiron∆T = mwaterCwater∆T…

Q: A 142.7 g piece of copper (specific heat 0.38 J/g °C) is heated and then placed into 400.0 g of…

A: Write the expression to calculate heat change of a system due to change in temperature. ∆H=ms∆t…

Q: How much heat will be absorbed by a 35.5 g piece of aluminum (specific heat = 0.930 J/g•°C) as it…

A:

Q: How much heat is required to change temperature of 2g of water from 34°C to 68°C? (Water has a…

A: Q = m C ( T2-T1)

Q: How much heat is required to change temperature of 10g of water from 4°C to 8°C? (Water has a…

A: The specific heat of a substance is the amount of heat required to raise the temperature of that…

Q: A 113.9 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: Q = m . s . ∆T Heat given = heat taken

Q: How much heat will be absorbed by a 50.3 g piece of aluminum (specific heat = 0.930 J/g•°C) as it…

A: Mass of Aluminum = 50.3 g Specific mass = 0.930 J/g◦C

Q: A 35.0 gram object has a specific heat of 0.832 Joules/gram °C. It gained 2095 Joules of heat from…

A: Given: Heat Energy (Q)= 2095 J Mass of object (m) =35.0 g Specific heat capacity (c) =0.832 J/ g0C…

Q: A 146.3g piece of iron (specific heat = 0.449 J/g°C) is heated with a flame and dropped into a coffe…

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Q: If 67.2 J of heat is added to a 24.6 g sample of silver, how much will the temperature increase by?…

A: Answer:- This question is answered by using the simple concept of calorimetry which involves the…

Q: A 109.5 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: Whenever two bodies of different temperature are in contact with each other, heat transfer takes…

Q: What is the specific heat of silver if it requires 86.3 J of energy to raise the temperature of 15.0…

A: According to thermodynamics, heat changed during a reaction is given by the relationship:q = mcΔT…

Q: The burning of 1.5 g of vegetable cause the temperature of 58.18 g of water and a soda can…

A: m = 58.18 g C = 4.18 J/g. 0C. Ti = 21.5 0C Tf = 28.1 0C