A 0.5 kg copper sphere is at a temperature of 280 oK. It is heated using 25 kJ of heat energy. What is it's final temperature in oK?

Q: It takes 5000 J of energy to raise the temperature of a 1.5 kg sample of an unknown material by…

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Q: A person is running a temperature of 104 degrees Fahrenheit. What is the temperature on the Celsius…

A: Given : 104 degree Fahrenheit

Q: What will be the final temperature if 4.0 x 104 J of heat is transferred to a 1.5- kg block of…

A: From the question it is given that:  Heat transferred: ∆Q = 4.0×104 JMass of aluminium block: m =…

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: How many degrees would the temperature of a 450 g piece of iron increase if 7600 J of energy are…

A: Given data: The mass of the iron piece is m=450 g The energy applied is Q=7600 J The specific heat…

Q: A 7.30-kg steel ball at 15.2°C is dropped from a height of 10.0 m into an insulated container with…

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Q: 1. 500J of work are done on a system in a process that decreases the system’s thermal energy by…

A: According to the first law of thermodynamics, ∆U=Q+WQ=∆U-W Here, ∆U is the change in the internal…

Q: The specific heat of aluminum is 0.21 J/g°C. How much heat energy is released when a 10 g piece of…

A: Given:-  The specific heat of aluminum is 0.21 J/g°C The mass of aluminum foil is m = 10 g   The…

Q: A 20 kg metal rod is heated 100oC with 2000 J of energy. What is the specific heat of the metal?

A: The heat is given  by  H = m c (T' - T)  where, m is the mass, c is the specific heat and T'  - T is…

Q: How much energy is needed to raise the temperature of 1kg of liquid water from its freezing point to…

A: Given data: Mass of water, m= 1 kg= 1000 g Specific heat of water, s= 1 cal/g⋅°C The liquid water…

Q: A 6.20-kg steel ball at 19.4°C is dropped from a height of 11.2 m into an insulated container with…

A: mass m1  = 6.20 kg height H = 11.2 m volume V = 4.50L V = 4.50 X 10-3 m3 mass of water m2 = density…

Q: A 2.00 kg metal object requires 5020 J of heat to raise its temperature from 20.0°C to 40.0°C. What…

A: Given data:  Mass (m) = 2.00 kg Heat energy (Q) = 5020 J Initial temperature (Ti) = 20.0°C Final…

Q: A 0.5 kg ice cube at 0℃ is placed in 1 kg of water at 35℃ in a very well – insulated container with…

A: Given: Mass of ice = 0.5 kg Mass of water = 1 kg The temperature of ice =  0℃ The temperature of…

Q: Following vigorous exercise, the body temperature of an77-kg person is 42 degrees celcius. At what…

A: The specific heat coefficient of the body is 3500 J/(kg.°C). The amount of heat released in the…

Q: At room temperature, a typical person loses energy to the surroundings at the rate of 62 W. If this…

A: Given data :                 Rate of energy lost  = 62 W

Q: On a hot day, the temperature of an 80,000-L swimming pool increases by 1.50ºC1.50ºC. What is the…

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Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC is placed in a freezer. What is the…

A: Given: mass of aluminium,m= 0.250 kg  mass of soup,m' = 0.8 kg  initial temperature, T = 25 degree C…

Q: A4 kg sample of mercury is completely solidified and liberates 104 kJ of energy. What is the…

A: The expression for the energy liberated is as follows: Q=mcΔT+mL               1

Q: A glass window is 2.6 mm thick, is 2.31 m tall by 0.8 m wide, and has a thermal conductivity of 1.0…

A: Thickness of glass window is t = 2.6×10-³ m  height of the glass window is h = 2.31 m  the window is…

Q: 10 kg of steel has an original temperature of 205oC. If gains heat to the value of 760 kJ, what is…

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Q: The temperature on a warm summer day is 95°F. What is this temperature 1 in degrees Celsius? 2 on…

A: Given The temperature on a warm summer day is 950F Formula to find the the temperature in in degrees…

Q: The temperature on a warm summer day is 95°F. What is this temperature: a. in degrees Celsius? b. on…

A: Given temperature T=95 0F Fahrenheit scale to Celsius scale is  T0F-3259=T0C95-3259=T0CT0C=35 °C

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 °C is placed in a freezer. What is the…

A: The amount of heat lost to cool the soup from 25°C to 0°C is…

Q: Two blocks of metal are in contact with one another. The first block has mass 4.3 kg, specific heat…

A: Given The mass of the first block is m1=4.3 kg. The specific heat of the first block is Cp1=678…

Q: The oven’s temperature is 400 °F, what is the temperature of the cooked french fries inside?…

A: Given values: Oven temperature,Toven=400 °F Freezer's temperature, Tfreezer=-20 °C

Q: A 240.0 g china serving bowl is warmed 64.7°C when it absorbs 3.5 kcal of heat from a serving of hot…

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Q: 0.5 kg of a material requires 4000 J to raise its temperature by 2 °C, what is the specific heat…

A: Given data:  Mass (m) = 0.5 kg = 500 g Heat energy (Q) = 4000 J Raise in temperature (ΔT) = 2°C…

Q: What will be the final temperature if 4.0x10^4 J of heat is transferred to a 1.5kg block of aluminum…

A: Given: Specific heat of aluminum = 9×102 J/kg.C° Initial temperature Ti = 15 °C Heat transferred =…

Q: How much heat energy is required to raise the temperature of 0.368 kgkg of copper from 23.0 ∘C∘C to…

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Q: A 2.0-kg aluminum block is originally at 10 degree Celcius. If 36 kJ of energy are added to the…

A: Given Data: The mass of the aluminum block is, m = 2 kg. The initial temperature is, t = 10° C. The…

Q: Ten grams of steam at 100 C are mixed with 200 g of cold water at 10 C in an aluminum container…

A: Given data: The mass of steam is ms=10 g. The temperature of steam is Ti=100 C. The mass of cold…

Q: If 100.4KJ of heat are added to 6.20 *10 ^2g of water at 22 degrees Celsius, what is the final…

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Q: A 500 g copper cup has an initial temperature of 250 oK. If the specific heat of copper is 385 J…

A:

Q: Two blocks of metal are in contact with one another. The first block has mass 4.4 kg and specific…

A: Here, T1 is the initial temperature of the first block.

Q: A 2 kg block of metal with a specific heat of 100 J/kgºC is dropped from rest at a height of 100 m…

A: let g ≃ 9.8 m/s2mass of block m = 2 k.g.specific heat c = 100 J/kg °cHeight H = 100 mHalf of initial…

Q: A calorimeter is made from 0.15 kg of aluminum and contains 0.2 kg of water. Initially, the…

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Q: A person's body temperature is 3.40°F above normal. How many degrees above normal is their body…

A: Given : The difference in temperature in Fahrenheit scale, ∆T = 3.40°F Required : The difference in…

Q: A raindrop strikes the ground with a speed of 6.1 m/s. The specific heat of water is 4.19 × 103…

A: → Kinetic energy of drop is converted to thermal energy so12 mV2 = m c ∆ T∆T = 12 V2C         | V =…

Q: What is the specific heat of an 800g unknown substance whose temperature changes by 78◦C after…

A: Given data: Mass of substance is, m=800 g. Change in temperature is, ∆T=78∘C. Amount of heat…

Q: A 200 g block of aluminum at 25 oC is heated with 3000 cal of heat.  What is its final temperature?

A: Here, 3000 cal=3000 cal×4.184J1 cal=12552J

Q: 700 cal of work is done on 100 g of 18 degree Celsius water by stirring. What is the final…

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Q: How much heat is transferred to a 100g silver chain from the human body if it was at 20°c and now…

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Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 C is placed in a freezer. What is the…

A: mbowl = 0.25 kgmsoup = 0.8 kgTi = 25°C = 298 KQrel = 377 × 103 JcAl = 900 J/kg °C =cbowl cwater =…

Q: The fact that desert sand is very hot in the day and very cold at night is evidence that sand has…

A: the desert sand is very hot in day and very cold at night.

Q: An air bubble at the bottom of a lake 39.0 m deep has a volume of 1.53 cm³. Part A If the…

A:

Calorimetry

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