A backpacker wants to carry enough fuel to heat 2.4 kg of water from 25∘C to 100.0 ∘C. If the fuel he carries produces 36 kJ of heat per gram when it burns, how much fuel should he carry? (For the sake of simplicity, assume that the transfer of heat is 100 %% efficient.)

Q: Calculate the energy required to heat 229.0 g of ethanol from 4.9 °C to 19.9 °C. Assume the specific…

A: To solve this problem we have to calculate the heat required .

Q: Calculate the energy required to heat 0.90 kg of aluminum from 8.4 °C to 13.5 °C. Assume the…

A: It is based on the concept of specific heat capacity.Heat is form of energy.Here we are required to…

Q: Calculate the energy required to heat 860.0 g of water from 46.1 °C to 63.4 °C. Assume the specific…

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Q: Calculate the energy required to heat 1.10 kg of ammonia from 55.6 °C to 66.5 °C. Assume the…

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Q: How much heat must a 30.0 g sample of water absorb to raise its temperature from 22.0 ∘C to 67.0 ∘C?…

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Q: 3. We all know that the hood of a car gets extremely hot in the summertime when a bright sun is…

A: Mass of iron (m) = 22.8 × 0.4536 = 10.3421 kg or 10342.1 g Specific heat capacity of iron (s) = 0.45…

Q: Part B The combustion of toluene has a Arxn of - 3.91 × 10³ kJ/mol. When 1.55 g of toluene (C7H8)…

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Q: A 22.1 g piece of aluminum (which has a molar heat capacity of 24.03 J/°C-mol) is heated to 82.4°C…

A: Given: Mass of Al = 22.1 g.Initial temperature of Al = 82.4 oCInitial temperature of water =22.3…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.86kg sample…

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Q: Calculate the energy required to heat 503.0 g of ethanol from 8.3 °C to 19.6 °C. Assume the specific…

A: Mass of ethanol given, M = 503.0 g Specific Heat capacity (c) of ethanol = 2.44 J-g-1-K-1 Change in…

Q: It takes 42.0 JJ to raise the temperature of an 9.40 gg piece of unknown metal from 13.0∘C∘C to 24.6…

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Q: Calculate the energy required to heat 721.0 g of aluminum from 3.7 °C to 15.5 °C. Assume the…

A: From the concepts of thermodynamics:The amount of heat(q) required to raise the temperature from t1…

Q: To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to…

A: From the concepts of thermodynamics,The amount of heat (q) required to raise the temperature of a…

Q: When 110. g of water at a temperature of 22.3 °C is mixed with 65.9 g of water at an unknown…

A: The final temperature is achieved at equilibrium. According to law of conservation of energy, the…

Q: An unknown metal is suspected to be gold. When 2.8 JJ of heat are added to 5.6 gg of the metal, its…

A: Recall the following relation from law of calorimetry as follows        Amount of heat…

Q: A chemist carefully measures the amount of heat nee experiment shows that 205. J of heat are needed.…

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Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: Use the concept of heat lost by metal = heat gained by water to calculate specific heat of the…

Q: You are camping and wish to bake an apple crisp using your butane cooker. The crisp needs 1.5 x 103…

A: Answer:In this problem we have to find out the energy that can be produced by 100g butane and then…

Q: 8.0 g sample of iron was heated from 0℃ to 50℃. It absorbed 55.2 J of energy. What is the specific…

A: Answer

Q: You decide to heat a 12.0 ft by 18.0 ft by 8.00 ft room by burning butane gas, C4H10, to raise…

A: The heat gained or lost can be calculated as- q = m×C×∆T m is the mass of the substance C is the…

Q: Calculate the energy required to heat 1.10 kg of mercury from -0.9 °C to 19.5 °C. Assume the…

A: Energy required (q) is calculated as - q = m×s×∆T Here, m = mass of the substance            s =…

Q: ist carefully measures the amount of heat needed to raise the temperature of a 0.85 kg sample of a…

A: Specific heat capacity is amount of heat required to raise the temperature of one gram of substance…

Q: How many joules of energy are required to heat 2.5 kg water from 18.5 to 55.0 Celsius?

A: To calculate the energy required to raise the temperature of any given substance, is calculated as-…

Q: Calculate the energy required to heat 330.0 mg of silver from -9.8 °C to 12.9 °C. Assume the…

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Q: Calculate the energy required to heat 406.0 g of cyclohexane from 33.1 °C to 39.0 °C. Assume the…

A: Specific heat is the heat required by unit mass to increase its temperature by unity.Mathematically,…

Q: Charcoal is primarily carbon. What mass of CO2 is produced if you burn enough carbon (in the form of…

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Q: A metal with a mass of 120 g absorbs 1800 J while undergoing a temperature change of 22 ∘C. What is…

A: Heat is defined as the form of energy which gives us the sensation of warmth. The relation between…

Q: When adding a piece of Copper weighing 5 g and its temperature is 100 °C to 30g of water, its…

A: Given : Mass of water = 30 g Mass of copper = 5 g Initial temperature of water = 20 oC Final…

Q: What minimum mass of CH4 is required to heat 80.00g of water by 30.00 degrees Celcius. Assume 100%…

A: Natural gas burns in air to form carbon dioxide and water along with heat.

Q: A 46.5-g sample of copper at 99.9 °C is dropped into a beaker containing 149 g of water at 18.3 °C.…

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Q: Calculate the energy required to heat 351.0 g of iron from -4.4 °C to 12.6 °C. Assume the specific…

A: Answer:Here:

Q: Calculate the energy required to heat 251.0 g of silver from -0.6 °C to 10.8 °C. Assume the specific…

A: Specific heat capacity - Amount of heat required to raise temprature by 1 degree of one gram of a…

Q: In the lab, a cube of wood has a mass of 35.8 grams and its temperature rises from 20.3oC to 79.5oC…

A: Given: The mass of wood, (m)=35.8 g The initial temperature, (Ti)=20.3oC The finaal temperature,…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 192.0 g sample…

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Q: propane (C:H8) produces 2220 kJ of = consumed. What mass in grams of eat 55.0 gal of bathtub water…

A: According to the question, the combustion of propane will produce 2220 kJ of energy per mole.  We…

Q: A 319−g aluminum engine part at an initial temperature of 11.47°C absorbs 61.0 kJ of heat. What is…

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Q: A 55.0g sample of metal z requires 675j of energy to heat it from 25.0 to 118.0 Celsius? Calculate…

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Q: How much energy does it take to heat 2.0 kg of water from 25.0 degrees C to 75.0 degrees C?

A: Given that,  Mass of water given m = 2.0 Kg = 2000 g Heat capacity of water c = 4.184 J/g°C Change…