Calculate the energy required to heat 1.20 kg of water from 49.6 °C to 60.1 °C. Assume the specific heat capacity of water under these -1 1 conditions is 4.18 J'g 'K . Round your answer to 3 significant digits. ?

Q: Calculate the energy required to heat 744.0mg of silver from −5.6°C to 19.1°C. Assume the specific…

A: The -5.60C and 19.10C are equal to 267.55 K and 292.25 K respectively. The mass of 744 mg of silver…

Q: A 498.00 sample of an unknown metal at 92.15°C is placed in a calorimeter containing 185.00 mL of…

A: At the thermal equilibrium, the heat lost by the metal is equal to the gained by the water.…

Q: An electrical heater is used to supply 210.0 J of energy to a 15.0 g sample of water, originally at…

A: Given:Heat energy (Q) = 210.0 J.Mass of water (m) = 15.0 g.Initial temperature of water = 295…

Q: What is the heat capacity of mercury in J⋅mol−1⋅∘C−1?

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Q: Question attached

A: The specific heat of air at constant volume is given to 0.718 kJ/kgK. This means that the 0.718 kJ…

Q: It takes 57.5 J of energy to raise the temperature of 115.4 g of mercury from 23.61°C to 27.17°C.…

A: We know that the energy supplied is equal to the internal energy change of the molecules.

Q: A gas is warmed and gains 48J of heat. The gas expands as it is heated and work is done by the…

A: Answer : We have to calculate energy ,work and heat . Explanation :   Since gas is warmed so system…

Q: A calorimeter contained 69.0 g of water at 15.99°C. A 119-g sample of iron at 66.26°C was placed in…

A: Initial temperature of calorimeter will be same as that of water . Heat capacity= mass × specific…

Q: A piece of iran, which has a specific heat capacity of 0.452 J-g1. C, with a mass of 54.3218 g is…

A: Specific heat capacity of iron (C) = 0.452 J.g-1 oC-1                          Mass of iron (m) =…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.16 kg sample…

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Q: Calculate the amount of heat required to heat a 46 kg sample of ethanol from 11.0 °C to 19.0 °C. The…

A: To uplift the temperature of any given 1 kg substrate by one Kelvin then there will be requirement…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.54 kg sample…

A: Mass=0.54kg =540 gm (1 kg = 1000gm) T1=-2.9°C= (-2.9+273)K=270.1K  T2=10.5°C=(10.5+273)K=283.5K…

Q: In the laboratory a student finds that it takes 18.1 Joules to increase the temperature of 13.5…

A: To solve this problem we will use the formula Q = mC∆T  Where  Q = heat absorbed by tungsten m =…

Q: A sample of gas is cooled, releasing 202 Jof energy. The change in internal energy for the gas…

A: Given:: ∆H = -202 J   ∆E = -417 J w = ?

Q: Calculate the energy required to heat 252.0 mg of cyclohexane from 16.1 °C to 31.9 °C. Assume the…

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Q: mass of zinc:      __30.543g____________                temperature of the zinc:     _100.0…

A: Enthalpy change for water = 906.476472 J Mass of zinc = 30.543 g Initial temperature of zinc = 100…

Q: 0.8 kg of lead at 90 °C are poured into certain amount of water at 13 °C. It is observed that the…

A: Given data: Mass of lead = 0.8 Kg Temperature of lead = 90 °C Maximum temperature = 14. 3 °C…

Q: A calorimeter contained 67.0 g of water at 15.51°C. A 130.-g sample of iron at 65.76°C was placed in…

A: The heat capacity of the calorimeter is 396.24 J/°C Below attached file showing the details answer…

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: Calculate the energy required to heat 136.0 g of iron from -2.8 °C to 19.7 °C. Assume the specific…

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Q: A 44.0 g sample of an unknown metal at 99.0°C was placed in a constant-pressure calorimeter…

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Q: A calorimeter contained 83.0 g of water at 15.43°C. A 165-g sample of iron at 64.80°C was placed in…

A: Heat Capacity (C) is the amount of Heat required to increase the temperature of 1 gram mass of…

Q: Calculate the amount of coke (C), in kg, needed to be burned in order to heat 507. kg of water from…

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Q: Calculate the specific heat capacity of aluminum if a 0.75 g aluminum can requires 50.6 J of heat to…

A: The mass of aluminium is = 0.75 g The amount of heat required is = 50.6 J An increase in the…

Q: Calculate the energy required to heat 0.10 kg of silver from -7.5 °C to 14.8 °C. Assume the specific…

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Q: Mass of aluminum 16.27 g Initial temperature of Al 83.85°C Volume of water 52.4 mL Initial…

A: the answer is follows as :

Q: A lead pellet having a mass of 26.47 g at 89.98 °C was placed in a constant-pressure calorimeter of…

A: Given data: The mass of the lead pellet=26.47 g. The temperature of the lead pellet=89.93°C. The…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 412.0 mg sample…

A: The molar heat capacity of a compound is defined as the amount of heat required to raise the…

Q: Calculate the energy required to heat 286.0 g of water from 49.2 °C to 58.7 °C. Assume the specific…

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Q: In the laboratory a student finds that it takes 26.3 Joules to increase the temperature of 10.4…

A: Solution

Q: It takes 183 J of energy to raise the temperature of 118.4 g of zinc from 23.61°C to 27.58°C.…

A: Given, Heat energy required = 183J. Mass of zinc = 118.4g. Initial temperature = 23.610C. Final…

Q: A piece of titanium metal with a mass of 20.8 g is heated boiling water to 99.5°C and then dropped…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.85 kg sample…

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Q: In the laboratory a student finds that it takes 34.1 Joules to increase the temperature of 14.2…

A: To Calculate the specific heat of a substance we can use it's mass , temperature change and the the…

Q: Calculate the heat value for a 1.3 g Tungsten wire which is heated from 25.0°C to 50.3°C? Consider…

A: Given: The mass (m) of the Tungsten wire is 1.3 g The initial temperature (T1) is 25.0oC The final…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 567.0 mg sample…

A: amount of heat needed q = m x S x ∆T  where  q = 11.6 J  m = mass of sample = 567 mg x 10-3 g/1mg =…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.52 kg sample…

A: Given, Mass of C6H4F2 sample = 1.52 Kg Amount of heat = 2.83 * 104 J Temperature raises from - 0.9◦C…

Q: (b) In one experiment, a 25 g sample of an alloy was heated to a certain temperature. The heated…

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Q: the laboratory a student finds that it takes 101 Joules to increase the temperature of 13.6 grams of…

A: The quantity of heat that is needed to elevate the temperature of a unit mass of substance by 1…

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: Here we are required to find the final temperature of water using the principle of calorimetry

Q: A calorimeter contained 79.0 g of water at 15.91°C. A 105-g sample of iron at 65.26°C was placed in…

A: Given data :  Mass of iron = 105 g  Mass of water = 79 g  Final temperature of metal = 18.88°C…

Q: ITY A lead (Pb) pellet having a mass of 26.47 g at 89.98°C was placed in a constant-pressure…

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Q: - A 150 g sample of metal at 75 °C is added to 150 g water at 15°C. The temperature of the water…

A: Given data   metal water mass 150 g 150 g t1 75 oC 15 oC t2 18.3 oC 18.3 oC   specific…

Q: In the laboratory a student finds that it takes 189 Joules to increase the temperature of 15.0 grams…

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Q: A student did an experiment to determine the specific heat capacity of a metal alloy. The student…

A: The temperature v/s time curve of water is given as,

Q: A student has calibrated his/her calorimeter and finds the heat capacity to be 14.8 J/°C. S/he then…

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Q: A house is built with a granite countertop. The heat capacity of the countertop is 156.0 kJ/°C. A…

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Q: A new material was created in the lab.  In order to determine the molar heat capacity, Cm, of the…

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Q: A calorimeter contained 65.0 g of water at 15.49°C. A 122-g sample of iron at 64.78°C was placed in…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 639.0 g sample…

A: