How many kJ of energy can be released by a banana containing 150 Calories?

Q: A chocolate bar made of dark chocolate gives an energy of 630 calories. Convert this energy to…

A: Given energy is 630 calories.

Q: how many thermodynamic calories are equivalent to one nutritional calorie

A: The nutritional Calorie is equivalent to 1 kcal (4.184 kJ). 1 nutrition calorie = 1 KCal = 1000 Cal…

Q: How many calories of heat energy are released when 50 grams of water is cooled from 70°C to 60°C?

A: This problem can be solved using the formula Q = mC∆T  Where, Q = heat released or absorbed by water…

Q: How many calories are needed to raise the temperature of 89 g of water 2°C?

A: Here we have to apply the formula for heat  mass = 89g

Q: A runner burns 2.46×10^3 kJ during a five-mile run. How many nutritional Calories did the runner…

A: A runner burns 2.46 * 10^3 kJ during a five-mile run.  2.46 * 10^3 kJ = 2.46 * 10^6 J To find…

Q: Combustion of 1 g of gasoline releases 11.5 kcal of energy. How many kilojoules of energy are…

A: The combustion energy of 1 g of gasoline is = 11.5 kcal The combustion energy of 74.453 g of…

Q: 21.0 calories is equal to how many joules?

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Q: How many small calories will a 306-pound athlete consume after running a distance of 575 yards in…

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Q: why do scientists worry about running out of energy in the future?

A: The demand of energy is increasing day by day because of increasing population. This growth is…

Q: A typical diet might include 2000 Calories coming from food intake on a daily basis. How many…

A: Amount of energy from food = 2000 Calories Convert this in Kilojoules = ?

Q: How much ammonia, in grams, can be turned into gas with 65.0Kj of energy added to it?

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Q: How many Calories are found in a frozen pizza that has 17 g of fat, 38 g of carbohydrates, and 13 g…

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Q: 54. Perform each conversion. (a) 345 Cal to kilowatt-hours (b) 23 J to calories (c) 5.7 × 10° J to…

A: Hi, since you have posted questions with multiple subparts we will answer first three subparts for…

Q: How many moles are contained in each number of grams of fructose (C6H1206, molar mass 180.2 g/mol),…

A: 1 mole = 6.022×1023 [Avogadro's number]  The mass of 1 mole of molecules of any substance is known…

Q: A pan containing 1000 g of water is heated from 20 C to 100 C . Calculate the number of calories…

A: The number of calories needed to heat 1000g of water from 20°C to 100°C  may be calculated by using…

Q: a 0.2500g sample of a pretzel is burned . The heat it gives off is used to heat 50.00g of water from…

A: Amount of heat liberated: It is calculated as,

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into kilojoules.

A: The energy the capability to do work. It can be converted from one form to other form. It is…

Q: How much heat in calories does it take to raise the temperature of 5 grams of water from 22 C to 38…

A: Specific heat capacity of water is 4.18

Q: If one (1) gram of sugar provides 4 Calories of energy, what is the Calorie content from sugar in a…

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Q: A fruit-and-oatmeal bar contains 142 nutritional Calories. Convert this energy to calories.

A: Solution- 142 nutritional Calories Convert this energy to calories-

Q: If 10 grams of 20 degree water is heated up to 40 degrees, how many calories were transferred?

A: Given: Mass of water = 10 g. Initial temperature of water = 20 oC And final temperature of water =…

Q: 6. The combustion of one mole of ethane releases 1430 kJ of energy. How much energy is released by…

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Q: 22. How many calories of energy are needed to raise the temperature of 87.g of water from 0 to 212…

A: The heat required to raise the temperature of the substance is directly proportional to the…

Q: What are Energy Levels?

A: Given term,     Energy levels

Q: Convert 27.0 kJ to calories. Hint: Notice the little c in calories. 1 calorie = 4.184 joules 1…

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Q: Write a question, including a sketch, that calculates how many push-ups you need to do to consume…

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Q: How many joules are in 510 Cal (food calories)?

A: Given ,  Energy in cal = 510 cal

Q: How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its…

A: Given that,Mass of water = 0.68KgWater is at room temperature (T1) = 20 degree CelsiusThe…

Q: Walking at a brisk pace burns off about 280 Cal/h. How long would you have to walk to burn off the…

A: The total calories in the cheeseburger are; Total calories=4 Cal/g of carb×34 g of carb+4 Cal/g of…

Q: considering the ingredients in candy. for instance, sucrose, would it be safe to say  that eating…

A: To find: If candy can provide energy?

Q: One pound of body fat releases approximately 4500 kcal of energy when it is metabolized. How many…

A: This can be calculated by first changing the calories into joules and then equating it with the…

Q: 14. How many kilojoules are equal to 9.87x10^ 9 calories?

A: Here to calculate kilojoules(kJ). First, we need to convert calories to joules.

Q: a person uses 530 kcal on a walk around campus. Calculate the energy used for the walk in joules.

A: For the conversion to kilocalories to the joles we use the relation as  1kcal = 4,184 J So, by using…

Q: Convert 39.0 kJ to calories. Hint: Notice the little c in calories. 1 calorie = 4.184 joules 1…

A: Given that : We have to convert 39.0 kJ to calories. Also, 1 calorie = 4.184 joules 1 Calorie = 1000…

Q: Convert 23.4 kJ to calories STARTING AMOUNT

A: Applying basic formula of conversation of kj into calories.  1kj= 1000/4.18 calories

Q: A person uses 448.6 kcal of energy to run a race. Convert the energy used for the race to the…

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Q: How much heat in calories is needed to raise 250grams of water from 80°C to 90°C?

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Q: Riding a bicycle at 14 miles per hour uses 594 kilocalories in an hour.  Convert this value (594…

A: A. 1 kilo calorie = 1000 calorie  594 kilocalorie = 1000×594 = 594000 calorie   B.  1 kilo calorie =…

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into kilowatt-hours.

A: In generally power is given by kWh so the calories of energy is cavorted as kWh by below,

Q: How many calories are released by 231 grams of iron decreasing in temperature from 294℃ to 65℃?

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Q: Determine the total kilojoules in two tablespoons of crunchy peanut butter that contains 6 g of…

A: Determination of total kilojoules of energy in two tablespoons of crunchy peanut butter:Given peanut…

Q: The heat from a candy bar's Calories can raise the temperature of a 4.50 kg bucket of water from 4°C…

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Q: Computations of calories per mass of food

A: Temperature change of water (°C) 24.27-22.68 = 1.59 °C Heat gained by water (cal). mc∆T= 109.14…

Q: Calories per gram of food (kcal/g)  mass of food burned (g

A: The amount of heat absorbed by the water to increase its temperature is equal to the amount of heat…

Q: If the energy in a serving of food can heat up 450,000 g of water 1 degrees C how many calories are…

A: Calories served can be calculated using the following equation: Q = m.s.ΔT Where Q = energy per…

Q: a) Calculate the amount of energy released per gram from each type of food tested, based on the…

A: Solution- Data given-Mass of the food sample.

Q: 1. Calculate the amount of energy in both units of Joules (J) and Nutritional Calories (Cal) in a…

A: