Calculate the heat in kJ for 9.98 g of ice at -75.0 oC heated to -38.0 oC with a specific heat capacity of 2.087 J/(g·oC).

Q: The inner surface of a plane brick wall is at 60°C and the outer surface is at 35°C. Calculate the…

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

Q: The specific heat of steam at atmospheric pressure is 2,010 J/kg °C. Evaluate the energy required to…

A: Given : c = 2010 J/kg.°C m = 3.30 kg Ti = 110°C Tf = 132°C

Q: How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C into steam at…

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Q: the specific heat capacity of iron is 4.5 ' 10² J/kg×⁰C. The heat energy required to heat 5.0 kg of…

A: Given, Specific Heat capacity of Iron (s)=4.5×102J/kg.C0 Mass of Iron (m)=5.0 kg Initial Temperature…

Q: A pure gold ring of 9.83 gram is heated to 64°C and dropped into 11.8 gram of water at 21.8°C. When…

A: As per the principle of calorimetry, the heat lost by the gold ring is taken by the water. Thus,…

Q: A 0.500 kg aluminum pan on a stove is used to heat 0.250 liters of water from 20.0 C to 80.0 C. How…

A: Given: The volume of the water is 0.25 L. The mass of aluminum is 0.5 kg The initial temperature of…

Q: Calculate the specific heat of steel if 5.53 x 107 J is required to raise the temperature of 286 kg…

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Q: When 1.5 kg of a cold metal at a temperature of 258 K is immersed in 2.5 kg of water at a…

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Q: Your 300 mL cup of coffee is too hot to drink when served at 90 °C. What is the mass of an ice cube,…

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Q: How much heat is required to melt 30kg of ice at 0 °C to water at 10 °C? The latent heat of ice to…

A: Here, the ice is at the melting point. First ice will completely converted into water at the melting…

Q: How many joules of heat must be added to the 5.0kg of water at 20°C to bring it to the boiling point…

A: Given data: Mass (m) = 5.0 kg Initial temperature (T0) = 20°C Final temperature (T) = 100°C Specific…

Q: The water in a pot has a mass of 225 g. The specific heat of water is 4.184 J/gºC. How much heat is…

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Q: 4 kg of ice at 0◦C is converted to steam at 100◦C. How much heat is needed? The heat of fusion…

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Q: A 1.2 m copper rod has a mass of 2.15 kg. The when heated has a length of 1.201m. How much heat was…

A: Given data The length of the copper rod is given as li = 1.2 m. The mass of the copper rod is given…

Q: 20 kg of water at 0°C freezes and then cools to -20°C. If Lf = 334 kJ/kg and Cice= 2.05 kJ/kg·K, how…

A: given quantities: mass of water (m) = 20 kg latent heat of fusion (Lf) = 334 kJ/kg specific heat…

Q: 1.00 kg of solid Hg at its melting point of -39°C is placed in a 0.620-kg aluminum calorimeter with…

A: Mass of Hg=1 Kg Specific heat capacity of Hg= 138J/Kg0c Initial temp of Hg= -39c Final temperature…

Q: To melt a sample of ice (Water) at 0°C required 3340 J. What is the mass (grams) of the sample?…

A: to melt a sample of ice at 0oC, heat required is 3340J latent heat of fusion of water 'L' =…

Q: What is the heat (in kJ) released to chill 500. grams of water [specific heat = 4.18 J/g⁰C] from…

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Q: Calculate final temperature of 44 g of water heated with 2,766 J. The heat capacity of water is 4190…

A: Water is a necessary element to sustain life and is essential to all life forms. Ideally, water is…

Q: How much heat, in the unit of kJ, is required to change the phase of 1.2 kg of water from liquid to…

A: Mass of water  m= 1.2 kg Latent heat of vapourization L= 2260 kJ/kg

Q: How much energy does it take a hot water heater to bring 191 kg of water (about 50 gallons) at room…

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Q: How much ice at a temperature of -13.3 °C must be dropped into the water so that the final…

A: Given: mass of liquid water, M = 0.250 kg Temperature of water, Tw = 64.6 °C Temperature of ice,…

Q: How much energy (in J) must be added to a 1cm3 block of lead to increase its temperature from room…

A: Given values,  Volume=V=1 cm3Initial temperature=Ti=20o C=293.15 KFinal temperature=Tf=370 C=310.15…

Q: How much heat is needed to melt 18.50 kg of silver that is initially at 21 ∘C? The melting point of…

A: Given data: m = 18.5 kg Ti = 21oC Tf = 961oC L = 88 kJ/kg C = 230 J/kg⋅C Need to determine the heat…

Q: 100 g of ice at 0 °C are mixed with 200 g of water at 50 °C.  If the final temperature of the…

A: Given: The mass of the ice is 100 g. The initial temperature of the ice is 0oC. The mass of the…

Q: How much heat is required to change 456 g of ice at -25.0°C into water at 25.0°C? The specific heat…

A: mass of ice (m) = 456 g Initial temperature of ice (t) = - 25 degree celsius Final temperature of…

Q: thermal energy (in J) is required to boil 2.45 kg of water at 100.0°C into steam at 135.0°C

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Q: Calculate final temperature of 119 g of water heated with 1,840 J. The heat capacity of water is…

A: Given: The mass of the water is 119 g. The heat supplied to the water is 1840 J. The initial…

Q: The specific heat of ice is 2.100 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…

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Q: If 2.0 g of water at 0.00°C is to be vaporized, how much heat must be added to it? The specific heat…

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Q: You are given 204 g of coffee (same specific heat as water) at 80.0°C (too hot to drink). In order…

A: Given Mass of coffee = 204 g Initial temperature of coffee = 80 °C final temperature of coffee = 60…

Q: How much heat is needed to convert 10 kg of water at 10◦C to steam at 110◦C? Specific heat capacity…

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Q: To what temperature will 7900 J of heat raise 2.5 kg of water that is initially at 16.0 ∘C? The…

A: Given:Heat transferred, Q = 7900 JSpecific heat of water, SW = 4186 J/kg °Cmass, m = 2.5…

Q: How much heat is required to raise the temperature of 30.0 g of water from 288 K to 368 K? O 10 kJ…

A: Given, mass m = 30 g T1=288 K T2 = 368 K Specific heat capacity of water c = 4.18 J/g.K

Q: How much energy, in J, is required to raise the temperature of 1 kg of water from 37oC to 39.5oC?…

A: Given  Temperature initial, T1 = 37°C  Final temperature, T2 = 39.5°C  Specific heat of water, c =…

Q: A kettle brings 2.15 kg of water at 34.9˚C to steam at 110˚C.  How much heat does this take?…

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Q: How much heat is necessary to change 30 g of water at 10°C into water at 80°C? Group of answer…

A: mw=30 gInitial temperature of water=Ti=10°CFinal temperature of water=Tf=80°CSpecific heat…

Q: Calculate the heat needed to heat up a 6.0 kg copper from 15°C to 80°C. The specific heat capacity…

A: Mass of copper: m = 6.0 kg Initial temperature: Ti = 15°C Final Temperature: Tf = 80°C Specific heat…

Q: How much thermal energy (in J) is required to boil 1.90 kg of water at 100.0°C into steam at…

A: Given data: Mass of the water, m=1.90 kg Temperature difference, ΔT=157oC-100oC = 57oC Latent heat…

Q: If 31.0 g of milk at a temperature of 4.05°C is added to a 260-g cup of coffee at a temperature…

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Q: Calculate final temperature of 48 g of water heated with 2,876 J. The heat capacity of water is 4190…

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Q: A .20 kg ice cube at 0.0° C has sufficient heat added to it to cause total melting, and the…

A: The equation for the heat energy needed to melt the ice is given by,

Q: How much heat must be removed from 456 g of water at 25.0°C to change it into ice at -10.0°C? The…

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Q: An aluminum container whose mass is 205 g contains 300 g of water at 20°C. In this container is then…

A: Given: Mass of container, m1 = 205 g the mass of water, m2 = 300 g the mass of iron, m3 = 250 g…

Q: What amount of heat (in kJ) is required to convert 13.9 g of an unknown solid (MM = 67.44 g/mol) at…

A: Given values:- Mass of an unknown solid,(m)=67.44 g/mol ----(1) Initial temperature,(T1)=-15.4 0C…

Q: How much thermal energy' is required to boil 2.00-kg of water at 100.0°C into steam at 125°C? The…

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Q: If the heat is assumed to be generated 0.03 m below the skin, the temperature difference between the…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.