If you have an 8-oz cup of coffee that is 27 C and a 64-oz container of coffee that is 27 C; which has a higher amount of hea

Q: The patient's fever, it turns out, is being caused by the patient's own body generating too much…

A: Given The patient will produce 1683 joules of excess heat each minutefor 12 full hours before the…

Q: 20 g insulated aluminum package contains 150 g of water at 20 °C. A 30g piece of metal is heated to…

A: Consider the given data as below. Aluminum mass, ma=20 g Water mass, mw=150 g Mass of metal, mm=30 g…

Q: A Metal container with a mass of 2 kg and containing 2.30 kg of water is put it on a fire. Assume…

A: The heat required to raise the temperature of the water and Aluminium vessel is Q=QAl+Qw The…

Q: a 355ml cup of hot chocolate has an inital temperature of 49 degrees C.  How may Calories of thermal…

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Q: If you put 1 pound of sugar and a 2 pound block of cheese (both at room temperature) outside in the…

A: As the cheese has twice the heat specific heat capacity of sugar Cc = 2Cs  the mass of the cheese is…

Q: Before brewers had access to propane or natural gas, they would heat large, insulated vats of water…

A: Heat gained by water = mass of water * specific heat of water * change in temperature = 1200 * 4186…

Q: Suppose you pour 0.250 kg of 20.0ºC water (about a cup) into a 0.500-kg aluminum pan off the stove…

A: The heat given by the hot body is equal to the heat taken by the cold body.

Q: Determine the heat required in BTUs to raise the temperature of 3 lbm of water by 100oF. Assume that…

A: Given , Mass m = 3 lbm increase in temperature = 100 F Specific Heat =   1 BTU/lbm.F

Q: At night, the surface of the earth cools, mostly by radiation. The surface radiates energy upward;…

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Q: uired to raise the temperature of 4.1 kg of ice at -31.°C to water a

A: Given:- The mass of the ice m = 4.1 kg  The change in temperature T1 = -31 oC = -31+273 = 242 K  T2…

Q: In order to cool 1 ton of water at 20°C in an insulated tank, a person pours 80 kg of ice at -5°C…

A: The given values are,

Q: A freshly brewed cup of coffee has temperature 95°C in a 20°C room. When its temperature is 63°C, it…

A: the rate of cooling is 1 degree celcius,the expression for the newton's law of cooling is,

Q: A brass calorimeter cup with a specific heat of 380 J/(kg · °C) contains vinegar with a specific…

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Q: Two jars of liquid have different temperatures, 76.3 °C and 21.6 °C. They are connected by a rod,…

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Q: A glass vessel with an insulating cover with a surface area of (74 + 100) cm2 and (74 + 15) mm thick…

A:

Q: Suppose a 2Kg of glycerine have a temperature of 30°C.Heat is supplied to a steady rate of 100 W.…

A: Mass, m = 2 kg Initial temperature, Ti = 30°C Final temperature, Tf  = 75°C Power, P = 100 W Time, t…

Q: A glass flask whose volume is 1000 cm³ at 0°C is completely filled with mercury at this temperature.…

A: Initial volume of glass flask = Initial volume of mercury = 1000 cm3Initial temperature of both…

Q: How much water with temperature 60° needed to melt 3 kg of snow with temperaturer-8°C? Suppose snow…

A: Given: The initial temperature of the water is 60oC. The mass of the ice is 3 kg. The initial…

Q: In a 25°C room, hot coffee in a vacuum flask cools from 75°C to 50°C in 8 hours. Explain why you…

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Q: When you're thirsty and want a glass of room temperature water (30 degrees Celsius) but your father…

A: The given volumes of water can be converted into their respective mass by multiplying them with the…

Q: When you (m=84.1 kg) walk for 67.1 min, you burn 458.74 food Calories.  When you ingest something…

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Q: The hot water heating system of a building contains 60.0 ft3 of water in steel pipes. How much water…

A: Steel pipes contain water = 60 ft3  System is filled, change in temperature, t = 40o C Heated = 80o…

Q: Consider 1 kg of water that is heated from -50 °C to 120 °C. The material will have its lowest…

A: Given 1 kg of water is heated from -50 c to 120 c As we increase temperature, the density of…

Q: Determine the amount of heat that must be removed from 1 kg of water at 40°C to convert it to ice at…

A: Solution: Given that 1 kg of water at 40°C to convert it to ice at -5°C

Q: To sterilize a 49-g glass baby bottle, we must raise its temperature from 22.0°C to 95.0°C. - How…

A: Given data:  Mass (m) = 49 g = 0.049 kg Initial temperature (T0) = 22.0°C Final temperature (T) =…

Q: A balloon has a volume of 0.3 m3 at room temperature (22 C) and is then placed in a freezer. What…

A: Answer: Given Values,

Q: Suppose your 60.0-L ( 15.9 -gal) steel gasoline tank is full of gas that is cool because it has just…

A: In this question we are given with a gasoline tank. We have to find that how much gasoline has…

Q: To raise the temperature of 5kg of water from 20 to 30°C, a 2kg iron bar is heated and then dropped…

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Q: When you (m=57.9 kg) walk for 77 min, you burn 537.59 food Calories.  When you ingest something…

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Q: When you (m=75.8 kg) walk for 74.6 min, you burn 503.26 food Calories.  When you ingest something…

A:

Q: In an experiment, a 0.240-kg piece of ceramic superconducting material at 21 °C is placed in liquid…

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Q: How much heat is necessary to change 10g of water at 30°C into steam at 100°C

A: In this question we have to find the heat required to change water into steam. Please give positive…

Q: 4. An electric kettle was used to heat a 1.10kg of ice at freezing point. Determine the heat neede…

A: Given: The mass of the ice is 1.1 kg. The initial ice is at freezing point and finally at boiling…

Q: We have 1lb of water at 25C in a paper cup. When you pour 30 g of boiling water into the cup, what…

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Q: A sample of silver at 10°C is heated to 90°C when 1 kcal of heat is added.  What is the mass of the…

A: Given data: part (a) initial temperature T1 = 10°CFinal temperature, T2 = 90°CHeat supplied, Q = 1…

Q: Six hundred grams of water, at a temperature of 83.0 OC, are poured into an insulated container.…

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Q: How much thermal energy is (J) required to boil 2.50 kg of water. at 100˚C into steam at 139.0°C. 2…

A: Given Mass of water = 2.5 kg Initial temperature= 100 °C Final temperature = 139 °C Latent heat…

Q: A thermometer reading 63° Fis placed in an oven preheated to a constant temperature. Through a glass…

A: Initial thermometer reading, Ti = 63°FThermometer after 0.5 min, T1 = 233°FThermometer after 1 min,…

Q: You have 1.3 liters of water in an insulated container at 14.8 °C.  You use an immersion heater to…

A: Given,  Since 1 litre of weighs 1000 grams  m = 1300 g  T1 = 14.8°C  T2 = ?  Q = 20.2 J  c (heat…

Q: Suppose a 60-kg person consumes 2,500 Cal of food in one day. If the entire heat equivalent of this…

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Q: After an afternoon party, a small cooler full of ice is dumped onto the hot ground and melts. If the…

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Q: Suppose that 0.1 kg of ice at an initial temperature of -10°C are put into 0.40kg of water at an…

A: The heat lost by water is equal to the heat gained by ice.

Q: A glass of water with a mass of 0.45 kg at 20°C is to be cooled to 0°C by dropping ice cubes at 0°C…

A: Given  Mass of water, m = 0.45 kg Initial temperature of water, T1 = 20°C = 293 K Final temperature…

Q: You apply a flame to 2 L of water for a certain time and its temperature rises by 2°C. If you apply…

A: You apply a flame to 2 L of water for a certain time and its temperature rises by 2°C. If you apply…

Q: If you are exposed to water vapor at 100°C, you are likely to experience a worse burn than if you…

A: Water vapor is more damaging than liquid water at same temperature since steam has more energy than…

Q: Estimate the heat required to heat a 0.15-kg apple from 12 °C to36 °C. (Assume the apple is mostly…

A: The expression for the heat absorbed by  the substance is Q=mcT-T0 here, m is the mass of apple, T0…

Q: The hottest water that a person can drink quickly is about 43 degrees C. How much 43 degrees C water…

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