How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its temperature to 44°C?___ kcal

Q: A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the…

A: A pound of body fat stores an amount of Chemical Energy equivalent to 3500 Cal. Also, while sleeping…

Q: 8.97 x 106 J = kcal Incorrect

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Q: a sample of octane is burned in a bomb calorimeter containing 1.00 x 10^2 g H2O. If the water temp…

A: The amount of heat absorbed (or released) by fixed amount of a substance to change its temperature…

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: ow much heat in kcal must be added to 0.79 kg of water at room temperature (20°C) to raise its…

A: We know that Q = m × c × ∆ T m = mass of water  = 0.79 kg c = specific heat of water = 1 K cal / kg…

Q: Q1. How many total kilocalories are in a meal containing 125 g of carbohydrates, 25 g of protein,…

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Q: 314,636.2 Joules is equal to how many calories? 75.2 kcal 75.2 cal 1316440.4 cal 1,316,440.4 kcal

A: 1 cal = 4.184 Joules. Using this unit conversion, we will calculate number of calories in given…

Q: Perform the conversions between energy units. 6.00×102 kJ=__________ J 2585 kcal= ____________ kJ…

A: According to the unit conversion, 1 kJ is equal to 1000 J. Thus, the conversion into J is shown…

Q: If each capsule requires 45 mcg of lactose, the amount of lactose needed to fill 750 capsules is…

A: given, each capsule require 45 mcg of lactose. amount of lactose for each capsule = 45mcg

Q: Assume that an apple contains 22 g of carbohydrates and has no fat or protein. The typical energy…

A: Carbohydrate is an essential biomolecule for the human body.  The human body takes carbohydrate…

Q: energy content when eaten food cal kcal kJ 4 a raw carrot 3.00 x 10 30 125.52 a tablespoon of corn…

A: The question is based on the concept of unit conversions. We have to convert the values in…

Q: a person consumed a total of 2,191.428 calories, 215.558g comes from carbs, 71.869g comes from…

A: To Calculate the percentage of calories that comes from carbs, protein, fat, saturated fats, and…

Q: A certain fruit has a metabolizable energy of 0.4 kcal/g normally and 2.4 kcal/g after it has b een…

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Q: How many J are there in 30.0 kcal? (1 cal = 4.18 J) %3D

A: Unit conversion can be used to convert one unit into another unit with the help of conversion factor…

Q: 5.1.3 Calculate the number of calories in 723.01 J.a) 172.80 cal d) 3025 calb) 172.8 cal e) 0.173…

A: The number of calories in 723.01 J has to be calculated.

Q: A sample of food has 9 g of carbohydrates, 9 g of fat, and 7 g of protein. What is the energy…

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Q: how much energy is (kcal) is required to melt 77g of ice at (0.0C) to liquid?

A: Given: The mass of ice=77 g  Tempearature=0 °C The heat of fusion for water  =333.6 J/g

Q: Part A one stalk of celery that heats 205 g water from 23.2 °C to 33.7 °C q = kcal • Part B a waffle…

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Q: A cheeseburger from a fast food restaurant contains 19 g of fat, 20go carbohydrate, and 28 g of…

A: Answer:- We can determined the energy of cheegburger by find the energy of protein,fat and…

Q: C Yiruses can be transferred from people to food.

A: Answer :  C) virusescan be transferred from people to food.

Q: The qrxn was -332 cal. What is this in kcal? Use the equivalence of 1 kcal = 1000 cal and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: WhiCh is not a butter System? 2 Cacottz) and Ba(oHt2) Na HCO3 and Hi CO3 HF and NaE HCq HŠO Cund…

A: A buffer system is usually a mixture of a weak acid and its conjugate base, or vice versa. Only weak…

Q: What is the end product of the meal that we consumed for breakfast, lunch, and dinner?

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Q: 60 F 50 40 kcal/mol 30 20 10 course of rx The products have more potential energy than the reactants…

A: The statement written is true or false ?

Q: Given the following information, calculate the energy (in kcal) required to convert one ic cube that…

A: Mass of ice = 36 g Initial temperature = -18oC Final temperature = 37oC Number of moles of ice = 36g…

Q: Convert -40. kcal/mol to kJ/mol using the fact that 1kcal = 4.184 kJ. Show work using dimensional…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A food label has the following values: Total kcal=360 Total fat= 20 g. Total carbohydrate 25 g.…

A: Given, Total kcal = 360 Total fat = 20 g. Total carbohydrate = 25 g

Q: Six ounces of skinless chicken contains 40 g of protein, 6 g of fat, and negligible carbohydrates. A…

A: Each gram of protein gives 4 calories on burning and each gram of fat burns to give 9 calories.

Q: convert 123 J to calories 515 cal 34.2 cal 443 cal 29.4 cal

A: Given  123 J

Q: (-85.8 predicted) 36 kcal (-57.2 predicted) resonance energy energy 21.8 kcal resonance energy -57.4…

A: The question deals with resonance energy which is released during the delocalization of electrons…

Q: A stalk of celery has a caloric content (fuel value) of 9.0 kcal.If 1.0 kcal is provided by fat and…

A: Given that the caloric content of celery is 9.0 kcal. Fat provides 1.0 kcal calories. The fuel value…

Q: Convert -40. kcal/mol to kJ/mol using the fact that 1kcal = 4.184 kJ. Show work using dimensional…

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Q: Perform the conversions between energy units. 791 kJ=                                             J…

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Q: r Ali is currently taking Mucogel suspension at a daily dose of 10 ml after her three meals and…

A: Given :  Daily dose of mucogel = 10 ml after three meals and bedtime magnesium hydroxide  =  195 mg…

Q: Q2. Consider eating a meal providing a total of 1,815 kilocalories, and containing 190 g…

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Q: A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the…

A: A teaspoon of sucrose contains 16 kcal. So, tatol calories= 16kcal Avarage no. Of calories in one…

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A: Given : Amount of energy required = 650.0 Kcal/hr 1 Kcal = 4.184 KJ Time of cycling = 175 mins  And…

Q: Riding a bicycle at 12–13 miles per hour uses 563 Calories in an hour. Convert this value to (a)…

A: During the riding a bicycle  Energy use : Q = 563 calories…

Q: A milk-based dessert contains 15g carbohydrate, 6g fat, and 3g protein per 100g. What is the energy…

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Q: The average American woman self-reports consuming 1.785x10^3 kcal/day. For a 139.0lb woman, express…

A: Given,  The average American women consumes 1.785*103 kcal/day. To convert the units, we must know…

Q: Natural gas, or methane, is an important fuel. Combustion of one mole of methane releases 802.3…

A: The question is based on the concept of physical chemistry. we have to convert the given energy into…

Q: Classify each as exothermic or endothermic AND explain why.   N2O4(g) + 19 kcal →  2 NO2(g)…

A: Exothermic process:- The process which produces energy                                     that…

Q: Perform the conversions between energy units. 588 kJ = J 3425 kcal = kJ 8.97 x 106 J = kcal FEB 23

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Q: The nutrition facts label for one slice of wheat bread gives the percent daily value of various…

A: Given, A slice of bread , has calories = 76

Q: A pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams, must be produced…

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Q: if a candy bar co0ntain 345 calories how many kcal is this

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Q: A system absorbs 1000 kcal of heat while doing 500 kcal of work. Calculate the AEsystem- -500 kcal…

A: Relationship between  ∆E , q and w is ∆E = q + w  Expression of work (w) : wsystem < 0 if system…

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A: Given that -  One gram of protein or carbohydrate produces = 17.0 kJ  Time = 195 minutes = 195/60 =…

Q: 2. A patient receives 2.5 L of intravenous (IV) glucose solution. If the liquid contains 5.0 g…

A:

Q: Natural gas, or methane, is an important fuel. Combustion of one mole of methane releases 802.3…

A: According to the question: combustion of one mole of methane releases 802.3 kilojoules of energy.