An adult eats food whose nutritional energy totals approximately 2200 Cal per day. The adult burns 2000 Cal per day.   If 1 lb of fat is stored by the body for each 14.6×103kJ of excess nutritional energy consumed, how long will it take this person to gain 1 lb? Express your answer using one significant figure.

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A: Given,Mass of water = 2.0kgInitial temperature = 25 degree CelsiusFinal temperature = 100 degree…

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A: We know that 1 cal = 4.184 J 1 kcal = 4.184 kJ 1 kcal = 1000 cal

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Q: A hot tub holds 350.0 liters of water. How much energy, in kilocalories (kcal), would be required…

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Q: An amount of food is burned and releases 3600.0 of calories of energy. What mass of water can be…

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Q: How many joules of nutritional energy are in a bag of chips with a label that lists 245 Cal? If 1lb…

A: Given information,Nutritional energy present in a bag of chips =245 Cal.

Q: An adult eats food whose nutritional energy totals approximately 2400 Cal per day. The adult burns…

A: Energy intake = 2400 Cal per day. Energy consumed = 2200 Cal per day.

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A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: in kJ? Suppose that 441 mL of water changes in temperature from 33.16°C to 58.2°C. What is (Assume…

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Q: A 489.9 gram sample of aluminum is initially at 25.7 C. It absorbs 38.27 kJ of heat from its…

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Q: How many milliliters of water at 23 °C with a density of 1.00 g/mL must be mixed with 180 mL of…

A: Since the density of coffee is 1.0 g/ml.Mass of 180ml coffee is 180 g.If the final Temperature is…

Q: Suppose that 162 mL of water changes in temperature from 68.36°C to 76.34°C. What is qxn in joules?…

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Q: 4. An athlete eats food in order to get energy for their competition that day. What type of energy…

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Q: A piece of metal weighing 80.10 g was heated to 99.3°C and then put into 41.55 g of water (initially…

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Q: A piece of metal weighing 83.60 g was heated to 99.6°C and then put into 41.90 g of water (initially…

A: Introduction: Specific heat: The quantity of heat required by a 1mole of substance to raise the…

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A: When the hot metal is dunked into the water, the heat is released by the metal and the equal heat is…

Q: A water heater contains 54 gal of water. How many kilowatt-hours of energy are necessary to heat the…

A: Step 1-We have to calculate the value of energy in kilowatt hours necessary to heat the given water…

Q: How much heat, in units of Joules, is needed to warm 647.2 g of copper from 40 °C to 82 °C? The…

A: q = mc∆T q = heat  m = mass of copper  c = specific heat of copper  ∆T = change in temperature

Q: A 0.82 g corn chip burns and heats 50 g of water from 22.1 degrees C to 27.8 degrees * C . If 0.23 g…

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Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

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Q: Suppose that 140 mL of water changes in temperature from 52.11°C to 37.47°C. What is qwater in kJ?…

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A: Given quantity of energy,       4.10 ×103 Calories

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Q: An adult eats food whose nutritional energy totals approximately 2100 Cal per day. The adult burns…

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Q: In the laboratory a student finds that it takes 48.7 calories to increase the temperature of 11.6…

A: Using formula of specific heat capacity and by putting values given we have solved this problem.

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Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

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Q: what is its final temperature?

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Q: If the specific heat of a ceramic cup is 0.583 J/(g °C), how much heat (in J) is required to raise…

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Q: How many kilocalories of heat (energy) would it take to heat 141.0 g of water from 23.0 °C to 85.0…

A: Given How many kilocalories of heat would it takes to heat 141.0g of water from 23.0 °C to 85.0 °C?

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 399.0 g sample…

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Q: A series of equal-mass samples of the five materials listed in the table are brought from room…

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Q: A nutritional bar contains 8575 nutritional calories. How many joules of energy is this?

A:

Q: Which one of the following is a unit of energy? A) exajoule B) bushel C) Volt D) millitorr E)…

A: Which one is unit of energy= ?