200 kg of molten copper is mixed with 24.0 kg of molten tin to form bronze. If the mixture is heated from 1100 °C to 2000°C, what is the heat energy required to warm the mixture? CCu=0.385 kJ/(kg°C) and Ctin=0.23  kJ/(kg°C)

Q: How much water remains unfrozen after 63.6 kJ is transferred as heat from 311 g of liquid water…

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Q: How much heat is needed to raise the temperature of 2 kg of water 5K? a. 41800J b. 42800J c. 43800J…

A: The expression for the heat needed to raise the temperature is, Q=mc∆T                 (I)…

Q: A 50.0 g iron rod is heated to an unknown initial temperature. While cooling down to a temperature…

A: According to equation of specific heat -  Q=mc∆T Where,  Q= Heat gain and loss  m = Mass  c =…

Q: A 600 cm X 1760 cm house is built on a 13.2 cm thick concrete slab of thermal conductivity 0.66…

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Q: С. 25% D. 0.0075% E. 10% 9. The specific heat of water is 4186 J/kg- C, which is twice higher than…

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Q: The specific heat of ice is 2.10 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…

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Q: A 720 cm X 1520 cm house is built on a 16.4 cm thick concrete slab of thermal conductivity 0.62…

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Q: A 1.00 kg block of ice, at −25.0°C, is warmed by 35.0 kJ of energy. What is the final temperature of…

A: Q=mc(T2 - T1) Where, Q=heat energy (in joules)            m= mass of substance (in kg)            C=…

Q: A block of metal of mass 0.360 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

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Q: An aluminum bar has a cross-section that is 2.5 cm by 4.8 cm and is 1.3 m long. Aluminum has a…

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Q: During the time when a man had flu he ran a fever 2.0°c above normal. His body temperature was 39°c…

A: Given that Change in temperature is ∆θ = 2°C Mass m = 80 kg Specific heat capacity C =4186 J/kg°c

Q: 896 Joules of heat are added to 35.3 grams of water, initially at 20∘C20∘C. What is the final…

A: Given  heat added to water (Q)=1896 J mass of water (m)=35.3 gm initial temperature of water…

Q: The average person drinks 2.6 L of water a day. If you drink 2.6 L of water at 0 degrees C and heat…

A: Given data as per question  T1  =  0 T2  =  37 Volume  =  2.6L density  =  1g/ml

Q: A block of aluminum at a temperature of T1 = 31 degrees C has a mass of m1 = 14 kg. It is brought…

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Q: How much energy is required to raise the temperature of 6.95 kg of water from 27.40oC to 54.69oC?…

A: Energy is the capacity to carry out work. The amount of work completed when the energy is released…

Q: A 82/10 Kg block of copper initially at 250 ̊C is dropped into a bucket containing 5 Kg of water at…

A: Given:          initial temperature, Ti= 2500C          specific heat of copper= 385 J/kgC…

Q: A 700 cm X 1360 cm house is built on a 13.2 cm thick concrete slab of thermal conductivity 0.62…

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Q: A 880 cm X 1720 cm house is built on a 17.2 cm thick concrete slab of thermal conductivity 0.78…

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Q: A 65.0 g piece of iron at 525° C is put into 635 grams of water at 15.0° C. What is the final…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

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Q: A closed box is filled with dry ice at a temperature of -80.9 oC, while the outside temperature is…

A: Given values: Temperature of dry ice, T1=-80.9 °C Outside temperature, T2=28.4 °C Side of the cube,…

Q: A hot (A)=202 g aluminum metal sample at 100°C was placed in an isolated calorimeter that contains…

A: mass of aluminum sample = 202 g initial temperature of Al sample = 100oC mass of calorimeter = 30 g…

Q: A 640 cm X 1160 cm house is built on a 15.2 cm thick concrete slab of thermal conductivity 0.7…

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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…

A: Given data:  Initial temperature = 25°C Mass of water (m) = 456 g = 0.456 kg Specific heat of…

Q: A copper calorimeter whose mass is 250 g contains 700 g of water at 250C. When 25 g of a certain…

A: the specific heat of the metal is 2.127cal.gm. °C

Q: In an experiment, a 125-g sample of an unknown metal is heated to 98.0°C. The metal is then placed…

A: The mass of an unknown sample is, m1=125 g The temperature difference of an unknown metal is,…

Q: A sample of a liquid has a mass m and a specific heat capacity c.  When an amount of heat Q is…

A: The heat supplied to a mass can be expressed, dQ = mc dT Where, dQ = heat supplied  m = unit mass  c…

Q: A 880 cm X 1680 cm house is built on a 15.6 cm thick concrete slab of thermal conductivity 0.62…

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Q: How much energy is required to heat 8.6kg of ice from -20℃ to steam at 120C ? The specific heat…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A copper calorimeter with mass 100g contains 160g of water and 18g of ice in thermal equilibrium. If…

A: To determine,the final temperature(T2).given,mass of copper(mCu)=100 g=0.1 kgmass of water(mCu)=160…

Q: How much energy is required to raise the temperature of 6.52 kg of water from 24.67oC to 54.88oC?…

A: Given m=6.52 Kg T1=24.67 degree celsius T2=54.88 degree celsius C=4186 J/kg-C0

Q: A granite wall has a thickness of 77.2 cm, an area of 6.48 m by 2.67 m and a thermal conductivity of…

A: Heat transfer in time t is given by  dQdt=-KAdTdxdQ =-KAdTdxdtQ=-kA∆Tthickness×tk=thermal…

Q: 0.065 kg of ice cube at 0°C is placed in 0.835kg of water at 28°C. What is the final equilibrium…

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Q: A 1020 cm X 1120 cm house is built on a 15.2 cm thick concrete slab of thermal conductivity 0.64…

A: Given information: The area of the base of the house, A=1020 cm×1120 cm=10.20 m×11.20 m=114.24 m2…

Q: A 2000 kg automobile that is traveling at 20 m/s is brought to a stop. Assuming that all of the…

A: Given:  mass of the body m= 2000 kg             initial velocity         vi=20 m/sas the body comes…

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 27.6°C is placed in a freezer. What is the…

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Q: 314.0 kg copper bar is put into a smelter for melting. The initial temperature of the copper is…

A: Given: The mass of the copper bar: m = 314.0 kg; The initial temperature: Ti = 299.0 K; The…

Q: How much heat is needed to raise the temperature of 0.200 kg of water from 20 oC to 100 oC? Note…

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Q: A 1100 cm X 1440 cm house is built on a 12.8 cm thick concrete slab of thermal conductivity 0.66…

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Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 26.6°C is placed in a freezer. What is the…

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Q: A closed box is filled with dry ice at a temperature of -78.5 degreesC while the outside temperature…

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Q: A closed box is filled with dry ice at a temperature of -81.3 oC, while the outside temperature is…

A: we will use formula of heat energy. 81.3+273= 354.3 kelvin 21.5+273= 294.5 kelvin

Q: A bolt is heated to 86.2 C and dropped into a coffee cup calorimeter containing 500 g of water at…

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Q: You pour 330 g of water at 45°C into an 855-g aluminum container with an initial temperature of…

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Q: A copper cylinder has a mass of 0.0758 kg and a specific heat of 386 J/kg Co. It is heated to 80.5°…

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Q: A piece of metal with a mass of 15.3 grams has a temperature of 50.0 degree C. When the metal is…

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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.