A 19.85 g sample of an unknown substance is heated from 25°C to 125°C using 1750 J of heat. What is the specific heat of the substance?

Q: A 25.0-g sample of rock at 250 °C is dropped into 100.0 g of water at 19 °C. If the water…

A: Specific heat is the measure of the heat required to raise the temperature of the substance by one…

Q: What is the specific heat of a 1,500.00 gram sample of wood that absorbs 67,500 Joules of heat…

A: The given data contains, mass = 1500 g. Heat = 67500 Joules.

Q: A scientist developed a new metal alloy for use in cookware. The alloy has several properties that…

A: Given: The mass of alloy, (m1) = 11.66 g. The mass of water, (m2) = 50 g. The initial temperature of…

Q: It took 412.5 J of heat to raise the temperature of 24.6 g of a substance from 14.5°C to 52.6°C.…

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Q: A substance increases in temperature by 255°C when a 983g sample of it absorbs 83,200J of heat.…

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Q: A 92.9-g piece of a silver/gray metal is heated to 178.0 °C, and then quickly transferred into 75.0…

A: C is the symbol for specific heat capacity of a substance and equal to the amount of substance in…

Q: A piece of unknown solid substance weighs 437.2 g, and requires 8460 J to increase its temperature…

A: In this question, we want to determine the specific heat of the unknown substance.  You can see…

Q: A 15.0 g piece of graphite is heated to 100.0 degrees C and placed in a calorimeter. The graphite…

A: The specific heat of graphite is calculated by using the following expression,

Q: A 15.0 g piece of graphite is heated to 100.0 degrees Celcius and placed in a calorimeter. The…

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Q: An unknown solid substance weighs 227.0 g, and requires 3460 J to increase its temperature from…

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Q: If 1495 J of heat is needed to raise the temperature of a 333 g sample of a metal from 55.0°C to…

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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: It takes 45.0 J to raise the temperature of an 11.8 g piece of unknown metal from 13.0∘C to 24.5 ∘C.…

A: The specific heat capacity for a given substance refers to the amount of heat that is needed to…

Q: A 19.7724 grams of metal was heated to 100.001∘C  when the metal was placed into 155.00 grams of…

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Q: It takes 46.0 J to raise the temperature of an 8.60 g piece of unknown metal from 13.0∘C to 24.8 ∘C.…

A: Given, Heat required = 46.0J. Mass of unknown metal = 8.60g. Initial temperature = 13.00C. Final…

Q: A metal cylinder has a mass of 100.00 g is heated to 95.50 Degrees Celsius and then put in 245.5 g…

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Q: A 135 g sample of metal requires 2.50 kJ to change its temperature from 19.5 oC to 100.0 oC. What is…

A: Given,Mass of the metal, m = 135 gHeat required, q =2.50 kJ = 2500 J    (1 kJ = 1000 J)Initial…

Q: 7. If it takes 105 joules to warm 100 grams of a substance from 20°C to 25°C, what is the specific…

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

Q: a 25.31 g sample of a substance is initially at 23.9 °c. after absorbing 2317 j of heat, the…

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Q: In the construction of bridges and skyscrapers, gaps must be left between adjoining steel beams to…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample…

A: • The values provided in the question are:-       i) Mass of a substance, m = 682.0 mg = 0.6820 g {…

Q: A 22.44 g sample of iron absorbs 180.8 J of heat, upon which the temperature of the sample increases…

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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: If 1495 J of heat is needed to raise the temperature of a 327 g sample of a metal from 55.0°C to…

A: The weight of metal is 327 g.The given temperature values are 55.0 ˚C and 66.0 ˚C. The value of q is…

Q: calculate the specific heat (J/goC) of platinum

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Q: A copper cylinder has a mass of 76.8g and a specific heat of 0.092 cal/g°C. It is heated to 86.5°C…

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Q: It takes 55.0 JJ to raise the temperature of an 11.9 gg piece of unknown metal from 13.0∘C∘C to 24.3…

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Q: specific heat of gold is 0.129J/g C. what is molar heat capacity of gold?

A: The Question is about to calculate the Molar Heat Capacity of Gold -

Q: An 8.29 g sample of calcium carbonate [CaCO3(s)] absorbs 50.3 J of heat, upon which the temperature…

A: Mass of CaCO3 = 8.29 g Amount of heat absorbed = 50.3 J Specific heat of CaCO3 can be calculated as…

Q: A piece of copper alloy with a mass of 85.0g is heated from 30.0°C to 45.0°C. In the process, it…

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

Q: The density of aluminum is 2.7 g/cm3 and its specific heat is 0.9 J/g.0. A piece of 9.7 cm3 aluminum…

A: Recall the following relation according to law of calorimetry          Q=mC×∆tHere Q is amount of…

Q: The temperature of a sample of water increases from 20C to 46.6C as it absorbs 5650J of heat. What…

A: It is given that the temperature of water increases from an initial temperature of 20°C to a final…

Q: An object that has a mass of 75 g is heated from 50°C to 93°C. If it takes 3000 J for the…

A: Given: Mass of object = 75 g Initial temperature = 50°C Final temperature = 93°C Heat required =…

Q: A 22.43 g sample of a substance is initially at 20.1° C. After absorbing 1603 J of heat, the…

A: Heat capacity is the amount of heat required to raise the temperature of an object by 1C. The…