How many joules of energy are required to change 50.0 g of Cu from 25.0°C to a liquid at its melting point, 1083°C? (Specific heat of Cu = 0.385 J/g °C, Heat of fusion for Cu = 134 J/g)

Q: A compound with a specific heat of 1.26 is at 20.6 degrees C. When 686.8 J of heat are applied to…

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Q: 1. Ethanol has a heat of vaporization of +841 J/g when it transitions from liquid to gas What is the…

A: Heat of vaporization is defined as the energy change when one mole of a liquid is converted to one…

Q: How much energy is required to raise the temperature of 10.8 grams of solid chromium from 21.5…

A: According to thermodynamics: q=mc∆T                  . . . (1) Here, m is the mass = 10.8 g c is the…

Q: A student boils 9.43 grams of an unknown substance into vapor. If completely vaporizing the…

A: Heat of Vaporisation :- Energy required to make vapor of a fixed amount of liquid to its vapor.

Q: How many joules are needed to boil 28.1 g of water if the heat of vaporization is 2256 J/g? . If you…

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Q: If 1.45 J of heat are added to a 2.00 g sample of aluminum metal and the temperature of the metal…

A: The mass of aluminum metal is = 2.00 g The increase in the temperature of the aluminum metal is =…

Q: How much heat ( in joules) does it take to heat 45.0 g of 23.0 C water until it is steam at 112.0 C?

A: Answer: Heat (in joule) = 117319.5 J

Q: How much energy is needed to heat 356 g of ice at -10 °C to 0 °C and melt it?Heat =…

A: Heat capacity is calculated by below equation,

Q: energy

A: Dear student I have given answer to your question in the image format .

Q: The specific heat of silver is 0.24 J g°C . How many joules of energy are needed to warm 4.37 g of…

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Q: 5. How much heat must be,removed from 15.5 g of water at 90.0°C to cool it to 43.2°C? 30353

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Q: The specific heat of water is 4.184 J gc. What is the amount of heat associated with heating 50.0 ml…

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Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…

A: Given data  The specific heat of nickel, csp =  0.444 J/g 0C. The amount of heat added, q = 50 J…

Q: Substance Specific Heat, c (J/gx°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

A: Using the relation Q = mCΔT we can find amount of heat released.

Q: Using the following data for the heating curve shown below, calculate the total amount of heat…

A: Specific heat of ice = 0.5 cal g-1 °C-1 So, amount of heat required to convert 4.239 g of ice at…

Q: Specific Heats of Substances Substance Specific Heat (cal/g⋅°C) Brick 0.20 Ethanol 0.58…

A: The concept is based upon specific heat capacity which may be defined as the amount of heat energy…

Q: Calculate the energy absorbed/released, in kJ, when 12.72 g of liquid water is turned to ice. Be…

A: In liquid state water molecules have less intermolecular forces of attraction compare to solid.

Q: The specific heat of solid copper is 0.385 J/(g·°C). What thermal energy change occurs when the…

A: Given, The specific heat of solid copper is 0.385 J/(g·°C). The thermal energy change occurs when…

Q: A 31.0 g block of an unknown metal at 88.0°C was dropped into an insulated flask containing…

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Q: How much heat is absorbed by a 1.50-g water sample if it is heated from 25.0°C to 38.0°C? The…

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Q: The specific heat of ice is 0.492 cal /(g x °C). How many calories of heat are required to raise the…

A: Given: Specific heat capacity of ice= 0.492 cal/g⋅ oC Mass of ice = 100.0 g Initial Temperature of…

Q: water has a specific heat of 4.184j/degree celcius. aluminum has a specific heat of j/g degrees…

A: Specific heat capacity of water = 4.184 J/goC Specific heat capacity of aluminium = 0.89 J /goC Heat…

Q: What is the final temperature when a 5.0 g sample of brass initially at 25 oC absorbs 75 J of heat?…

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Q: How much heat is required to warm 1.60 kg of sand from 24.0 degree Celsius to 100.0 degree Celsius?

A: Given data is as follows:     The mass of the sand = 1.60 kg = 1600 g The initial temperature of the…

Q: Calculate the amount of heat needed to raise the temperature of 2.34moles of pure liquid ethanol…

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Q: How much heat is required to warm 1.50 kg of sand from 24.0 ∘C to 100.0 ∘C

A: Given: Mass of water = 1.5 kg = 1500 g Initial temperature (T1) = 24°C  Final temperature (T2) =…

Q: How much heat is absorbed when 25.0g of water warms from 10.2oC to 38.0oC

A: According to calorimetry,  q = m × c × ∆T Where q = heat released or heat absorbed,   c = specific…

Q: A 31.72 g31.72 g sample of a substance is initially at 21.0 °C.21.0 °C. After absorbing 1895 J1895 J…

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

Q: How much heat would need to be removed to cool 197.1 g of water from 25.6°C to -10.7°C?

A: Given, mass of water = 197.1 g  initial temperature, Ti=25.6°C Final temperature , Tf=-10.7°C

Q: 3. How much heat is absorbed when 11.2 grams of graphite is heated from 22.0 °C to 55.0°C if the…

A: heat absorbed, q = ms∆T                             = 11.2 g x 0.170 cal/goC x ( 55.0 - 22.0 ) oC…

Q: 1. Determine the amount of energy required to melt 15.0 grams of ice. 2a. If a 2000g block of metal…

A: 1) Given,     Mass of ice = 15.0 g     Latent heat of fusion of water = ΔHf = 334 J/g     Amount of…

Q: How much heat is required to raise the temperature of 5g of ice from -10°C to 0°C? The specific heat…

A: The temperature difference is -  Initial temperature = -10∘CFinal temperature = 0∘Ctemperature…

Q: A 295-g aluminum engine part at an initial temperature of 13.0 °C absorbs 75.0 kJ of heat. What is…

A: Please find your solution below :

Q: How many kJ of heat are needed to raise the temperature of 10.0kg of liquid water from 24 6 °C to 46…

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Q: What is the heat generated/released when 60 g of copper (specific heat= 0.39 J/C) is cooled from 40…

A: Given, mass, m = 60 g specific heat, c = 0.39 J/g.°C temperature, ΔT =  40 - 30°C = 10°C The formula…

Q: A 52.03 g sample of a substance is initially at 28.5 °C. After absorbing 1165 J of heat, the…

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Q: How much heat is absorbed when a piece of 57.5-g aluminum (specific heat = 0.900 J/g°.C) is heated…

A: q( heat absorbed) = mS∆T q = 57.5 × 0.9 × (99 - 22)

Q: A 10.4 g sample of a liquid changes from 35.0 ºC to 25.0ºC upon removal of 85.0 J of heat. What is…

A: Given         Heat (Q)  = -85 Joule  Mass of sample  (m)      = 10.4 gram  Initial Temperature (T1…

Q: Substance Specific Heat, c (J/gx°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

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Q: Copper metal has a specific heat of 0.385 J/g•°C and has a melting point of 1083°c calculate the…

A: Given  Mass of copper metal ( m ) = 22.8 gram  Specific heat (c) = 0.385 Joule/g℃  Initial…

Q: How much heat is released when a 27.7 g sample of ethylene glycol (C = 2.42 J/g·°C) at 42.76°C is…

A: Given that, Mass of ethylene glycol = 27.7 grams Specific heat capacity of ethylene glycol (Cs) =…

Q: How many kilojoules of a heat energy are going to be required to heat a 200. g block of ice from -10…

A: Given that,  Weight of ice block m = 200 g Change in temperature ∆T  = 0°C  - (-10°C) = 10°C Heat…

Q: 1. How much heat is lost when a 4110 g metal bar with a specific heat of 0.231 J/g°C cools from…

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Q: The amount pf heat required to raise the temperature of a given amount of substance b by 1 degree…

A: To solve this problem we have to know about the given terms

Q: Calculate the amount of heat needed to raise the temperature of 55.0 g of liquid water from 25°C to…

A: The mass of liquid water is = 55.0 g The initial temperature of the liquid water is = 25°C The final…

Q: 1. How much heat is released when 165 g of liquid benzene, C6H6 (1), cools from 78.0°C to 12.0°C?…

A: The mass of benzene is = 165 g The decrease in the temperature of the liquid benzene is = 78.0oC to…

Q: How much heat is absorbed by a 1.50-g water sample if it is heated from 25.0°C to 38.0°C? The…

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Q: The specific heat capacity of liquid water is 4.18 J/g-K. How many joules of heat are needed to…

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Q: How much heat, in calories, is required to heat a 18.4 g ice cube from -23.0 °C to -1.0 °C? Specific…

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Q: How much heat is absorbed by a 275-gram sample of water as it is heated from 25oC to its boiling…

A: The heat absorbed by a substance is dependent upon the nature of the material (specific heat…