How many kilojoules are there in 95.0 Calories?

Q: The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a…

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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: A 2.9-gg sample of rice is placed in a calorimeter. When the sample is burned, 26kJ is given…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: How many calories are in 9671 kilojoules ? (1 cal = 4.184 J)

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Q: When 33.6 g of aluminum is warmed from 23.0°C to 28.6°C, how many calories of heat does it require?

A: The formula in which the calories will be calculated - Given data, Mass, m = 33.6 g c (Specific…

Q: Initial mass of food sample (g) 1.93 Final mass of food sample (g) 0.4: Initial temperature of water…

A: Given: Mass of Water =113.65g The initial temperature of water= 22.00 oC The final temperature of…

Q: You heat 2 g of water from 25 °C to 26 °C. How many calories of energy are transferred to the water?…

A: Given:  Mass of water = 2g  ∆T = 26-25 = 1°C  Cwater = 1 cal/g°C

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: A 2.9-gg sample of rice is placed in a calorimeter. When the sample is burned, 26kJ is given off.…

A: From data mass of sample, m = 2.9 g  heat released, Q = 26kJ  Formula used Energy value = Qm

Q: 30.0 g water heated from the initial temp of 15.0 C to the final temperature of 50.5C. How many…

A: The specific heat is amount of heat per unit mass required to raised the temperature by one degree…

Q: How many calories are in 4601 J ? (1 cal = 4.184 J)

A: Different physical quantities can be measured in several units. Each unit of the same physical…

Q: How many calories of energy are required to raise the temperature of 121 g of water from 18°C to…

A: We have given mass of water equal to 121 gram and temperature rises from 18°C to 47°C. We have to…

Q: How many calories are in 3.25x109 J?

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Q: Bicycling 10 miles per hour expends 290 Cal/h. How many chocolate chip cookies that contain 50. Cal…

A: Calculate the total amount of calories required during a 1.5 hr ride. Calories required = 290 cal1…

Q: A college student produces about 101 kcal of heat per hour on the average. What is the rate of…

A: According to the rule of conversion of the unit, 1 cal is equal to 4.184 J So, (1×103) cal is equal…

Q: 35 kJkJ to calories

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

A: Given : rate of energy consumed = 505 Kcal/hr Mass of fat to lose = 21.0 lbs Energy of 1 g of fat =…

Q: Why is coal considered stored or potential energy?

A: Welcome to bartleby !

Q: Define energy and explain the importance of energy inchemistry

A: In simple terms energy is defined as the capacity for doing work. Energy can neither be created nor…

Q: How much heat is required to raise the temperature of 34.0 g of water from-15 °C to 145 °C? heat:…

A: Given mass of water is 34.0g Initial temperature is -15oC. Final temperature is 145oC. How much heat…

Q: Pick your favorite snack. How many calories are in one serving? How many joules are in one serving?…

A: The value carried by all substances like solids-liquids that provides heat which is essential to…

Q: How many grams of water at 100 c could be changed from liquid to gas if 4320 calories of heat were…

A: Here we have to use standard value of heat of vaporization of water. Using that value we can…

Q: Which of the following represent a pair of resonance contributors?

A: By analyzing the given options we can find the given pair of resonance contributors.

Q: 1.If your temperature changes from 20oC to 25oC—how much change is there in the mass of a 10.00 mL…

A: 1. Initial temperature(T1) = 20°C                              Final temperature(T2) = 25°C Initial…

Q: convert 255.0 calories to Joules. (1 cal = 4.184J)

A: Solution:- Given - 255.0 calories.  We have to calculate how many joules in 255.0 calories.

Q: QUESTION 19 Consider the reaction shown: H2 + I2 → 2 HI + 2.2 kcal We can say that this reaction is…

A: If in the reaction , heat is generated ,then the reaction is exothermic in nature.  Then sign will…

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: A normal adult requires 2000 Calories per day to maintain his metabolism. Nutritionists recommend…

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Q: Does 1L of water at 65° C have more, less or same quantity of energy as 1 mL of water at 65° C?…

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Q: The nutritional Calorie is equal to 10 calories.

A: Calorie: Energy is expressed in units of calorie. For the survive on the earth, human body requires…

Q: Find the kinetic energy of the ball.

A: Given :- mass of ball (m) = 23.44 kg                speed of ball (v) = 2.55 m/s  To calculate :-…

Q: Which has more calories: table sugar or aspartame

A: Carbohydrates consist of- carbon, hydrogen, and oxygen. They are essential nutrients that include-…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Heat of dissolution :-          The enthalpy of solution, enthalpy of dissolution, heat of…

Q: One gram of sugar provides 4.0 calories. How many calories you will get by drinking one can (330 ml)…

A: Calorie is the energy measure that a person intakes in the food. Given: One gram of sugar gives 4.0…

Q: When 435 J of heat is added to 3.4 g of olive oil at 21°C, the temperature increases to 85°C. What…

A:

Q: How many calories are in 8671 kilojoules ? (1 cal = 4.184 J)

A: The conversion of quantity from one unit system to another unit system is known as unit conversion.…

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: Pretzels contain (109 Cal/28.3 g).  How many minutes will I need to walk in order to burn off 56 g…

A: First convert calories into gm Then use unitary method to get the answer

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

A: As ,       1 Kcal = 4184 Joules

Q: How many calories are required to heat 100.0 g of water from -15.0 oc to 15.0 oc?

A: Amount of heat required to raise the temperature is given by the following expression

Q: the recommened caloric intake for a 20-year-old women is 2000. How many calories should her…

A: Total reccomend daily intake of calories 2000 and require percentage is 45%  So percentage = given…

Q: Complete the following table. Round each of your answers to 3 significant digits. food an ounce of…

A: This problem is based on significant figures.Here we have to convert calorie(cal) to kilocalorie…

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: Calorimetry Chart Mass of Food 20.7 g 3.2 g Mass of Food residue (after burning) Volume of water…

A: Here, food item was burned and subsequently heat of water increases . thus we see rise in…

Q: A neutral solution of water at a particular temperature has a concentration of OH of 4.2 x 107 M.…

A: Given: The concentration of OH- for a neutral solution of water at a particular temperature = 4.2 ×…

Q: a 1.278 gram almond is burned following the procedure in the engery of an almonde . the flame caused…

A: we have to calculate  calories of energy released  kilocalories of energy released

Q: Convert 231 calories to kilojoules

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

Q: How many calories are needed to raise 500 grams of water from 25 degrees Celsius to 40 degrees…

A: mass of water(m) = 500 gspecific heat(c) = 4.18 J/goCTi = 25oCTf = 40oC