2. The specific heat of tin is 0.222 J/g °C. The specific heat of lead is 0.126 J/g °C. Which metal requires more energy to raise its temperature? (1 pt)

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Q: Heat required?

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Q: A chunck of lead at 91.7 degrees celcius was added to 200.0 g of water at 15.5 celcius. the specific…

A: Given:Specific heat of water = 4.18 J/goCspecific heat of lead = 0.129 J/goCInitial Temperature of…

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: 25.0 g of a metal (specific heat = 0.611 J/g°C) is added to 145.0 g of water at 21.0 °C. The…

A: Given data:Mass of metal = 25 gSpecific heat capacity of metal = Mass of water = 145.0 gInitial…

Q: You have a calorimeter set up with 40 mL (40 g) of water. You perform a chemical reaction and notice…

A:

Q: A 228-g coin made of zinc is heated and placed in 100.0 g of water at 16.0°C. The temperature when…

A: The heat change during a chemical reaction is ; q=mc∆Tm=mass of substancec=specific heat…

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Q: 3. We all know that the hood of a car gets extremely hot in the summertime when a bright sun is…

A: Mass of iron (m) = 22.8 × 0.4536 = 10.3421 kg or 10342.1 g Specific heat capacity of iron (s) = 0.45…

Q: A 31.5 g sample of an unknown metal is heated to 100.0 °C and placed in a calorimeter holding 75.0 g…

A: Given that : Mass of sample of the metal (ms)= 31.5 g Its temperature = 100°C°C Mass of water in the…

Q: A 40.5 g silver spoon at 17.7°C is placed in a cup of coffee at 89.3°C. How much heat does the spoon…

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Q: How many milliliters of water at 23 °C witha density of 1.00 g/mL must be mixed with 180 mL of…

A: Given information, Initial temperature of the water = 23oC Final temperature of the water = 45oC…

Q: Name: NetID: 20. A sphere made of an unknown space metal weighs 798.0 g. When the object absorbs…

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Q: A coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown…

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Q: The specific heat ofa certain type of cooking oil is 1.75 JNg-"C). How much heat energy is needed to…

A: Heat absorbed by a system can be calculated using law of calorimetry.

Q: "When 0.985g sample of C7H SN 3o 6 is burned in a bomb calorimeter, the temperature increases from…

A: From the given data we haveMass of C7H5N3O6 =0.985Molar mass of C7H5N3O6=227.13g/molMoles of…

Q: In order to change the temperature of 147 g of lead from 22 o C to 55.oC, how many Joules are…

A: Q = mc∆T Q = heat M = mass C = specific heat capacity ∆T = change in Temp.   M = 147 g ∆T = Tfinal –…

Q: You have a piece of iron, the specific heat of iron, the specific heat of iron is 0.449 J/g °C and…

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

Q: The specific heat of liquid bromine is 0.226 J/g-K. How much heat (J) is required to raise the…

A: Below attached file showing the details answer All the best

Q: Methanol (CH3OH), which is used as a cooking fuel, burns in oxygen to produce carbon dioxide and…

A: Mass of methanol = 74.0 g Heat release for 2 mole methanol = 726 KJ Heat release for 74 g methanol =…

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 specific heat, ‘c’ of cooking oil is 1.75 J/(goC)Mass, ‘m’ of oil is 2.34 kg=2340 gInitial…

Q: 1. A 376−g aluminum engine part at an initial temperature of 19.29 C absorbs 57.7 kJ of heat. What…

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Q: A quantity of 505 J of heat are added to 11.3 g of water at 28.3 °C. What is the final temperature…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A student placed a 25.3-g piece of copper in a calorimeter prepared for her by her teacher.…

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Q: A 12.48 gram sample of an unknown metal heated to 99.0℃ was plunged into 50.0mL of 25.0℃ water. The…

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Q: 123 g of water is placed in an insulated cup. It’s initial temperature is 25.6°C. A 587.0 g Sample…

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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: 39.2 J of energy is absorbed by 5.0 g of a substance. In the process, it's temperature changes from…

A: Given  Mass of substance ( m )  = 5 gram  Initial Temperature ( T1 ) =  15 ℃  Final Temperature ( T2…

Q: An unknown substance has a mass of 19.3 g. The temperature of the substance increases from 30.1 °C…

A: Given data is as follows: The mass of unknown substance = 19.3 g  The initial temperature T1 = 30.1…

Q: A 10.2−g sample of ethylene glycol, a car radiator coolant, loses 946 J of heat. What was the…

A: Given:Mass of ethylene glycol=10.2 gHeat loss (q)=946 JFinal temperature=32.5oCSpecific heat…

Q: It takes 475 J to heat 25 grams of a metal from 25 °C to 75 °C. What is the specific heat? J/g "C

A: Answer

Q: A piece of metal weighing 83.60 g was heated to 99.6°C and then put into 41.90 g of water (initially…

A: Introduction: Specific heat: The quantity of heat required by a 1mole of substance to raise the…

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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: 1. How much heat, in joules and in calories, must be added to a 75.3 g chromium block with a…

A: The heat of a solution can be expressed by the following formula Q=mC∆TQ=heatm=massC=heat…

Q: Some homes that use baseboard heating use copper tubing. Hot water runs through and heats the copper…

A: To calculate the heat required, we would use formula:  q = m × C × ∆T  Where , m = mass  C =…

Q: Calculate the specific heat of a metal (J/ °C g) if the temperature change of a 9.250 g of copper is…

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Q: A new substance evolves (-1.64) kJ of heat when 17.15 g it cools from 106.2oC to 23.8oC. What is the…

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Q: A 23.56 g sample of a substance is initially at 23.7 °C. After absorbing 2083 J of heat, the…

A: The specific heat capacity is defined as the amount of heat requires to raise the temperature if 1…

Q: For the combustion of methane(CH4)   CH4 (g)  + 2 O2 (g)  -->  CO2 (g) + 2H2O (g)       Δ H = -882…

A: Given: Mass of CH4 = 250.0 g Molar mass of CH4 = 16.04 g/mol

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Q: 2. What is the heat capacity of 265 grams of water? The specific heat of water is 4.184 J/g °C.…

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