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Q: All of the heat from the combustion of 30.69 mL of C,H, is transferred to 7.513 L of water at…

A: 2C6H6(l) + 15O2(g) → 12CO2(g) + 6H2O(l) ΔHo = −6535 kJ Given, Volume of C6H6 = 30.69ml  Density of…

Q: If 125 calcal of heat is applied to a 60.0-gg piece of copper at 25.0 ∘C∘C , what will the final…

A: Specific heat capacity of copper is 0.0920 Cal/g.oC.Heat applied =125 calInitial temperature =…

Q: A beaker contained 76.4 g of water at 18.97°C. A 85.48-g sample of metal at 51.36°C was placed in…

A: Given that Mass of water = 76.4 g Mass of metal = 85.48 g Initial temperature of water = 18.97°C…

Q: Given 35.0 grams of aluminum at 22.0 °C. What will be the final temperature of the Al if 300.0…

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

Q: A 37.2 g sample of zinc is heated to 124oC. It is then placed in a coffee cup calorimeter containing…

A: Mass of sample of Zinc = MZn = 37.2 g Specific heat of zinc = cZn = 0.387 J/(g oC)  Temperature of…

Q: A hot 125.0 g lump of an unknown substance initially at 153.0 °C is placed in 35.0 mL of water…

A: Given: Mass of substance = 125.0 g. Initial temperature of substance = 153.0 oC Volume of water =…

Q: An ideal gas in a cylinder fitted with a piston expands at constant temperature from a pressure of 9…

A: Given data : Temperature (T) = Constant Pressure (P) = 9 atm Volume(V) = 7.0 L to 17 LConsatnt…

Q: A beaker contained 70.57 g of water at 18.04°C. A 84.49-g sample of metal at 75.65°C was placed in…

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Q: 4.18 J/g."C). 5. A 295-g aluminum engine part at an initial temperature of3.00°C absorbs 85.0 kJ of…

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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: Specific heat capacity (s) :- The amount of heat absorbed by one gram of a substance to increase…

Q: A beaker contained 66.1 g of water at 11.36°C. A 81.45-g sample of metal at 59.04°C was placed in…

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Q: How do I calculate the specific heat of metal if 1027 joules of energy are needed to raise the…

A: q = m .C . ΔT  WHERE  heat = q = 1027 J  mass of metal = m = 42.9 g specific heat of metal  = C =…

Q: The temperature of a brass bar by 10.0°C when it absorbs 2.00kJ of energy by heat. The mass of the…

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Q: In the laboratory a student finds that it takes 54.9 Joules to increase the temperature of 11.0…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: A 50.00-g sample of metal at 78.0 C is dropped into cold water. If the metal sample cools to 17.0 C…

A: Given: Mass of sample=50.00-g Specific heat of metal=0.108 cal/g °C Change in temperature=78.0…

Q: A 67.4 g piece of titanium (specific heat = 0.523 J/g °C) is heated to 95.8 °C. It is then put in to…

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Q: Mass of iron 64.8973 g Mass of water 61.9272 g Initial temperature of iron (boiling water Tm) 98.0…

A: Given: Mass of iron = 64.8973 g Mass of water = 61.9272 g Initial temperature of Iron (Boiling…

Q: llus_engine.html?ClassID=1834324617# 9H₂0 +9cal = 2020 J qunknown = -2020 J The thermal energy comes…

A:

Q: A beaker contained 69.68 g of water at 15.25°C. A 81.2-g sample of metal at 52.22°C was placed in…

A: Given that : The mass of water (mw)= 69.68 g Temperature of water = 15.25°C The mass of sample (mm)…

Q: A calorimeter contained 75.0 g of water at 16.95 °C. A 93.3 g sample of iron at 65.58°C was placed…

A: Specific heat capacity is equal to the heat of 1g of substance  required to raise the temperature by…

Q: A 57.60 g sample of a substance is initially at 22.6 °C. After absorbing 2787 J of heat, the…

A: Given  m = 57.60 g T1 = 22.6°C T2 = 182.8°C Q = 2787 J Specific heat of substances(c)=?

Q: beaker contained 69.68 g of water at 15.25°C. A 81.2-g sample of metal at 52.22°C was placed in it,…

A:

Q: A sample of aluminum metal absorbs 9.86 joules of heat, pot which the temperature of the sample…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: All of the heat from the combustion of 39.10 mL of C,H, is transferred to 5.175 L of water at…

A: Given values: Volume of C6H6 is 39.10 mL Volume of water is 5.175 L. Initial temperature is 26.9°C.…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A:

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

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Q: How much energy is required to raise the temperature of a 22.588g piece of silicon (Si) to 56.0°C…

A:

Q: An unknown metal has a mass of 61.3 g. When 672 J of heat Metal Specific heat (J/g C) are added to…

A: Given: Mass of metal = 61.3 g Heat added = 672 J Change in temperature = 24.4°C

Q: an 33.777g piece of metal is heated in a hot water bath at 98.5°C and then cransferred to a…

A: Given, mass of metal, m =33.777 g temperature of hot water bath T1 =98.5°C Volume of water in coffee…

Q: A 77.5g piece of brass is heated so that its temperature is 98.7◦C. Next, it is quickly placed in a…

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Q: The specific heat of iron is 0.449 J/ g oC. A sample of iron absorbs 175 J of energy when the…

A: The heat required to raise the temperature of a substance by 1oC is known as specific heat. The…

Q: 20. A gold ring that weighs 3.81 g is heated from 25°C to 84.0°C and placed in 50.0 g of water at…

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Q: The specific heat of octane, C8H18(l), is 2.22 J/g-K. (a) Howmany J of heat are needed to raise the…

A: Molar mass of octane: 114 g/molSpecific heat: 2.22 J/g-K Molar mass of water: 18 g/molSpecific heat:…

Q: iberated (In KJ) from 3b6 g of mercury when It cools from to 12.0°C. The specific heat of mercury is…

A: Heat absorbed can be calculated by using the formula :                       q = ms∆Twhere, q is…

Q: 12. A ring with a mass of 25.5 g appears to be pure silver. Rather than test for density, you can…

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Q: What is the mass of a copper sample (specific heat = 0.384 J/gºC) if addition of 30.0 J of heat…

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Q: When a 43.0 g sample of metal at 100.0 °C is added to 38.0 g of water at 23.72 °C, the final…

A: The amount of heat energy  is related to specific heat capacity as,…

Q: A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then…

A: Given: Mass of water = 61.04 g Initial temperature of water (Ti) = 24.39 ℃ Mass of Cu = 45.90 g…

Q: A metal object with mass of 20.9 g is heated to 97.0 °C and the at 20.5 °C. The water temperature…

A: Given -  Mass of metal object (Mm )= 20.9 gram  Mass of water  (Mw) = 83.1 gram  Initial temperature…

Q: A 54.24 g sample of a substance is initially at 28.4 'C. After absorbing 2799 J of heat, the…

A: The mass of the sample is = 54.24 g The amount of heat absorbed is = 2799 J The initial temperature…

Q: A 456g sample metal with a specific heat capacity of .21 is initially at a temperature of 24.1…

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Q: A beaker contained 60.44 g of water at 10.9°C. A 100.99-g sample of metal at 60.43°C was placed in…

A:

Q: A beaker contained 65.35 g of water at 13.85°C. A 105.41-g sample of metal at 54.71°C was placed in…

A:

Q: The specific heat of aluminum is 0.214 cal/g.°C. Determine the energy, in calories, necessary to…

A: 1.) To calculate heat, we use the formula : q = m × C × dT  Where , m = mass  C =Specific heat…

Q: A beaker contained 72.06 g of water at 14.62°C. A 97.05-g sample of metal at 54.7°C was placed in…

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Q: A 29.41 gram piece of metal (specific heat, 0.51 J/g•°C) with an initial temperature of 46.2°C is…

A: The heat amount during particular chemical reaction getting evolved or added gets referred as…