Use these relationships to determine the number of calories to change 1.2 kg of 100 degree Celsius boiling water to 1.2 kg of 100 degree Celsius steam.  Use these relationships to determine the number of calories to change 1.2 kg to 0 degree Celsius ice to 1.2 kg of 100 degree Celsius steam.

Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

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Q: 200 mL of 100°C hot tea was poured in a 250 mL vacuum flask and sealed. 0.01 mL of water in the tea…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 18.31 Determine the result when 100 g of steam at 100 °C is passed into 200 g of water and 20 g of…

A: Given:-mass of steam (ms)=100 gtemperature of steam (Ts)=100°Cmass of water (mw)=200 gmass of ice…

Q: In an electric freezer, 431 g of water at 20.7°C is cooled, frozen, and the ice is chilled to…

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Q: 4. A calorimeter contains 1.500kg of water at 80.0°C. Then 0.500kg of ice at -5.00 Cis added to the…

A: The heat capacity of water is C= 4.187 kJ/ kg K and for ice, it is c = 2.108 kJ/kg K.

Q: Steam 100 C 2257.15 kJ.kg Water 100°C Water 0°C 418.7 kJ/kg Ice 0°C 335 kJikg -20 0 20 40 60 80 100…

A: To indicate the zone of lalent heat and sensible heat on graph as given in the question.

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Q: A piece of aluminum has a volume of 2.25 x 10-3 m³. The coefficient of volume expansion for aluminum…

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Q: Estimate the amount of heat required to convert 10 kg of water at a temperature of 50°C into steam…

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Q: A 10.0-gram metallic alloy at  90.0  Celsius was immersed in a 40.0 g  calorimeter which contains…

A: The final temperature can be determined by the calorimetry’s principle as, Here, Q, m, c, and T…

Q: How much heat in kcal must be added to 0.80 kg of water at room temperature (20°C) to raise its…

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Q: A calorimeter is used to measure the energy released when a new exotic rocket fuel and oxidizer are…

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Q: 35 g of copper pellets are removed from a 300 degrees Celsius oven and immediately dropped into 100…

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Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

A: Time , T = 39 min 1 cal = 4.186 J Q = 400 kcal /h for 30 min = 8.37 x 105 J  To find = a) Amount of…

Q: A student measures the following data in a calorim- etry experiment designed to determine the…

A: given: initial temperature of water and calorimeter = 70o Cmass of water = 0.400 kgmass of…

Q: 2. How ma 19.6°C? C Freon = 0.660 3. How mu- specific h 4. Determin for 10.00 placed in heat of w

A: Given, Mass of metal,m1=45 g Initial temperature of metal,T1=98 °C Mass of water,m2=112.4 g Initial…

Q: An unknown substance has a mass of 0.250 kg and an initial temperature of 90.0°C. The substance is…

A: Given data: The mass of an unknown substance is m1=0.250 kg. The initial temperature of an unknown…

Q: Jim is cooking sopas (chicken noodle soup) for Noche Buena. He finished early in the afternoon and…

A: From newton's law of cooling  dTdt=kT-TS where k is the proportionality constant  dTT-TS=kdt…

Q: A 6.50 g of a gas is trapped in a cylinder at 1.00 atm and 60 °C, what volume does the gas occupy (4…

A: Please see the next step for solution:-

Q: 50 g of water at 100°C is mixed with 50 g of water at 20°C in a calorimeter and the final…

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Q: A 0.0400-kg ice cube at -30.0°C is placed in 0.500 kg of 35.0°C water in a very well-insulated…

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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: Question 1 A piston-cylinder containing steam at 700 kPa and 250°C undergoes a constant pressure…

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Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

A: Heat lost during the jog

Q: Question 1 If the actual value for coefficient of linear expansion of the rod is 0.000012 /C°, and…

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Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

A: The expression for the amount of heat energy required to evaporate the water is,Where, is the rate…

Q: A 355mL cup of hot chocolate has an initial temperature of 49°C. How many Calories of thermal energy…

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Q: A container that acts as a perfect insulator contains two compartments, one containing hot gas and…

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Q: "Say someone has 500 grams of water at 20 degrees Celsius. If they want to cool it down to zero…

A: Given mass of water m = 500 grams = 0.5 kgInitial temperature of water 200C

Q: You can create ice by adding liquid nitrogen to a container of water. If you want to produce 200g of…

A: mass of ice that has to be created is m1 = 200 g = 0.2 Kg initial mass of water is m2 = 450 g = 0.45…

Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

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Q: If you have a mass of 55 g of ice that goes from – 10 oC to water vapor at 120 oC. (10 minutes) a-…

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Q: 50 g of water at 100°C is mixed with 50 g of water at 20°C in a calorimeter and the final…

A: The problem involves the mixing of two quantities of water at different temperatures. The final…

Q: A calorimeter contains 1.500kg of ice at -10.0°C. Then 0.500kg of water vapor at 100.0'C is added to…

A: Principle of Calorimetry When an object of high temperature is brought in contact with an object of…

Q: Find the amount of heat needed to vaporize 1.5 grams of water assuming constant temperature of 100…

A: Given value--- mass = 1.5 g. We have to find--- Find the amount of heat needed to vaporize 1.5…

Q: At what Celsius temperature does the Fahrenheit thermometer read twice the Celsius reading?

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Q: 20 grams of ice initially at -15◦C is placed on top of 100 grams of 350◦C solid gold in a thermally…

A: Given: The initial mass of Ice: mi=20 gm=0.02 kg The mass of gold: mg=100 gm=0.1 kg The initial…

Q: 38.0-g of ice cubes at 0°C is added to 300-g of water at 25°C. What is the final equilibrium…

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Q: You have 0.20 kg of ice at -20°C in a container. How much water at 20°C must you add to the ice to…

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Q: A 1,00-kg block of aluminum at 25,0 °C is dropped into a large container of liquid nitrogen with a…

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Q: A 5.0kg pan of water has an initial temperature of 15 degrees Celsius to bring to a boil.  How much…

A: The mass of pan of water (m),

Q: How much heat is released if 4.00kg of steam cools from 150.0°C to 100°C? How much heat is released…

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Q: On a trip, you notice that a 4.64-kg bag of ice lasts an average of one day in your the average…

A: GivenMass of ice bag, m=4.64 kg

Q: To raise the temperature of a certain mass of gas by 50°C at a constant pressure, 160 calories of…

A: Given data- For Cp ∆T=500 Q =160 calories For Cv ∆T=1000 Q=240 calories