In a calorimeter, a 90.0 g piece of metal at 99.1 *C is submerged in 100.0 g of water, that is initially at 20.9 *C. What is the temperature when the metal and water reach thermal equilibrium if the heat capacity of the metal is 0.174 J/g-C (1 decimal point)?

Q: .32 The material typically used to heat metal radiators is water. If a boiler generates water at…

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Q: Temperature of 150. g of iron increased from 27.1 °C to 33.1 °C after absorbing 406 J of heat, what…

A: Given data,Mass of iron=150gInitial temperature=27.1oCFinal temperature=33.1oCHeat (Q)=406J

Q: A hot lump of 35.6 g of aluminum at an initial temperature of 51.6 °C is placed in 50.0 mL H, O…

A: Mass of Aluminum = 35.6 g  Initial temperature of Aluminum = 51.6°C  Specific heat capacity = 0.903…

Q: If a system produces 123.0 kJ of heat and does 45.0 kJ of work on the surroundings, what is the AE…

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Q: 237-g piece of molybdenum, initially at 100.0 °C, is dropped into 244 g water at 10.0 °C.  When the…

A: According to the law of calorimetry, when two object with different temperature are remain in touch…

Q: A hot lump of 32.7 g of iron at an initial temperature of 81.3 °C is placed in 50.0 mL H,O initially…

A: Given ,  Mass of iron ( m1 ) = 32.7 g Initial temperature ( T1 ) = 81.3°C Specific heat of iron ( s1…

Q: A vessel containing 1.000 kg of water at 25.00 °C is heated until it boils. How much heat is…

A: Given: Amount of water = 1.000 kg Initial temperature of water = 25.00 oC Boiling point of water =…

Q: A 31.1 g wafer of pure gold initially at 69.3 degrees C is submerged into 64.2 g of water at 27.8…

A: Given,Mass of water (H2O) = 64.2 gTemperature of water (H2O) = 27.8°CMass of gold (Au) = 31.1…

Q: A metal radiator is made from 26kg of iron. The specific heat of iron is 0.449 J/g °C. How much heat…

A: Specific heat capacity: The amount of energy required to raise the temperature of 1 Kg of the…

Q: A sample of copper absorbs 43.6 kJ of heat, resulting in a temperature rise of 40.0°C, determine the…

A: From thermodynamics: q=m.c.∆T                                              . . . (1) Here, q is the…

Q: A 52.7 g. piece of an unknown metal is heated up 51.4 °C when given 3492 J of heat.  What is the…

A: Formula : Heat, q = msΔT     3492 = 52.7 x s x 51.4   s = 1.289 J g-1 °C-1 Here s is specific heat…

Q: A 31.55 g iron rod, initially at 22.7 °C, is submerged into an unknown mass of water at 63.2 °C, in…

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Q: Suppose you heat a metal object with a mass of 30.0 g to 95.5 °C and transfer it to a calorimeter…

A: Given information is as follows: The mass of the metal = 30 g The initial temperature of the metal =…

Q: To cool your 250 mL of coffee at 90°C, you put a 100 g metal spoon in a glass of ice water to lower…

A: Heat gain by spoon = qgain =  m C ∆T  mass of spoon = m = 100g  initial temperature of spoon = T1=…

Q: What is the specific heat capacity of an unknown metal if 75.00 g of the metal absorbs 418.6J of…

A: Calculation of heat capacity: The amount of heat required to increase the temperature of one gram of…

Q: A silver block, initially at 56.8∘C, is submerged into 100.0 g of water at 24.4∘C in an insulated…

A: Mass of water = 100 gSpecific heat capacity of water = 4.18 J/(g⋅∘C) Temperature change for water =…

Q: A hot lump of 29.8 g of copper at an initial temperature of 50.7 °C is placed in 50.0 mL H2O…

A: Given data is: Mass of copper = 29.8 g Initial temperature = 50.7°C Mass of water = 50.0 ml Density…

Q: 3. A piece of copper metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

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Q: A piece of copper metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

A: Given data,

Q: A hot lump of 38.8 g of aluminum at an initial temperature of 69.2 °C is placed in 50.0 mL H,O…

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Q: Calculate the heat capacity (in J/C) of 20.0 mL of room temp. water given that the specific heat…

A: Heat capacity of a material for a particular mass = Specific heat capacity  mass of the material

Q: 11. A 45.0 g block of iron that has an initial temperature of 340 °C and a 45.0 g block of gold that…

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Q: A coffee cup calorimeter contains 156.02 g of water at 22.50 °C. A 65.468 g piece of iron is heated…

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Q: A 368g mug at 23 celcius was warmed to 72 c with coffee. The specific heat of typical ceramic coffee…

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Q: A hot lump of 43.8 g of aluminum at an initial temperature of 87.7 °C is placed in 50.0 mL H₂O…

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Q: 1. If 10 g of water at 52oC and 25 g of water at 10oC were mixed in an insulated container, what…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A layer of copper welded to the bottom of a skillet weighs 120 g. How much heat (in J) is needed to…

A: Relation between heat required (Q), specific heat capacity (c), mass (m) and temperature change (T2…

Q: A hot lump of 37.0 g of copper at an initial temperature of 74.3 °C is placed in 50.0 mL H2O…

A: Given;

Q: A 350g sample of aluminum is taken out of the freezer at –20oC and placed into 500g of water at 14.6…

A: Given Mass of water = 500 g Initial temperature = 14.6°C Final temperature = 10°C Mass of…

Q: A 837837 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on…

A: Answer Final temperature         = 193.52 K (or) -79.63 °C Formula…

Q: A hot lump of 37.1 g of iron at an initial temperature of 52.0 °C is placed in 50.0 mL H,O initially…

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Q: An unknown hot metal at 122.41°C with a mass of 53.37g was mixed with 28.15g of water at an initial…

A: We have to calculate the  specific heat of the unknown metal.

Q: A hot lump of 42.4g of copper at an initial temperature of 64.7 °C is placed in 50.0 mL H2O…

A: The given data to you is - mass of Cu = 42.4 g Volume of water = 50 mL Temp of Cu = 64.7 °C  Temp of…

Q: A hot lump of 39.7 g of copper at an initial temperature of 88.5 °C is placed in 50.0 ml. H,0…

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Q: A gas expands and does work on the surroundings equal to 1.95 L atm. At the same time, it releases…

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Q: A hot lump of 44.6 g of copper at an initial temperature of 66.5 °C is placed in 50.0 mL H2O…

A: Introduction The specific heat of any particular metal can be used to denote the heta which is…

Q: A 31.1-g wafer of pure gold, initially at 69.3 °C, is submerged into 64.2 g of water at 27.8 °C in…

A: Given: Mass of pure gold wafer, mAu = 31.1 g Initial temperature of gold, TAu = 69.3°°C Mass of…

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A: It is given that 84.17 mL of hot water at a temperature of 95.27°C is added to 73.92 mL of cold…

Q: energylost by the Fewill be th the heat enérgy gained by- Mass of water 50.003 g Temperature of…

A: Given that :

Q: A layer of copper welded to the bottom of a skillet weighs 171 g. How much heat (in J) is needed to…

A: The formula used is: Heat, Q = m× c×ΔT Where, m is mass, c is specific heat capacity and ΔT is…

Q: When a  brass black was dropped into a 124-gram water, the water temperature increased from 21.0°C…

A: Given,Mass of water, mwater = 124 gMass of brass, mbrass = 77.764 gInitial temperature of water =…

Q: A 237 g sample of molybdenum metal is heated to 100.1 °C and then dropped into an insulated cup…

A: mass of Molybdenum = MMo = 237 gInitial Temperature of Molybdenum =TMo = 100.1°Cmass of water = Mw =…

Q: hot lump of 36.1 g of aluminum at an initial temperature of 51.1 °C is placed in 50.0 mL H2O…

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Q: A metal radiator is made from 26.0 kg of iron. The specific heat of iron is 0.449 J g-1 °C-!. How…

A: Given :  Mass of iron = 26.0 kg  Specific heat = 0.449 J.g-1.°C-1  Initial temperature = 25.0°C…

Q: A hot lump of 37.137.1 g of iron at an initial temperature of 95.6 °C95.6 °C is placed in 50.0 mL…

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Q: A 23.0 gram sample of an alloy was heated to 100.00 °C and dropped into a beaker containing 92 grams…

A: Neglecting heat loss to the room and heat capacity of the beaker,  Heat losses by the alloy = heat…

Q: A lead fishing weight has a mass of 57 g. The weight absorbs 146 cal of heat. If its initial…

A: The specific heat of a compound suggests the amount of heat needed for per unit mass of the compound…

Q: A 27.5g piece of aluminum sits in a room and cools.  It loses 6120.0 J of heat. If the initial…

A: Mass of Aluminum piece = 27.5 gHeat loose = - 6120 JInitial Temperature = 157.3°CFinal Temperature =…

Q: When 50.0 g of 0.200 M NaCl(aq) at 24.1 °C is added to 100.0 g of 0.100 M AgNO3(aq) at 24.1 °C in a…

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Q: A piece of metal with a specific heat of 1.153 J/gºC is heated to 124.6ºC and then placed in 120.382…

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