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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: Thermal decomposition of 5.0 metric tons of limestone to lime and carbon dioxide absorbs 9.0×106 kJ…

A: Given: Energy=9.0×106 kJ

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: 21.0 calories is equal to how many joules?

A:

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

A:

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

A: The calorific value of any substances is energy produced by the metabolism of 1 g of that given…

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: 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: 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: 1. What would happen to an objects potential energy as it begins moving? Potential energy would…

A: What is Potential energy Potential energy is the energy stored in an object because of its position.…

Q: is stored energy. O a Potential Energy O b Thermal Energy Kinetic Energy Chemical Energy

A: The right answer is option a) Potential energy

Q: As the height increases, so does… A. Potential energy increase B. Mechanical energy increase…

A: To determine:Whether the potential energy or mechanical energy or thermal or kinetic energy…

Q: 25.) Convert the fallowing numbers of calories or Kilocalbcies into joules a. 75.2 Kcol b. 75.2cal…

A: Answer:- This question is answered by using the simple concept of dimentional analysis and then…

Q: Explain how energy values of food are determined.

A: The energy value of food is measured in terms of Kcal/g. The energy values of various food…

Q: You lose 5 pounds over a 30-day period. Which of the following quantities act like astate function:…

A: It is given that you lose 5 pounds in 30 days.  We have given the following quantities : amount of…

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: The internal energy of a gas changes from 12 calories to 15 calories when 8 calories of heat is…

A: Welcome to bartleby !

Q: 24. List three common units for measuring temperature.

A: Temperature is the measure of the heat present in the substance. We use the definite units to…

Q: What are Energy Levels?

A: Given term,     Energy levels

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: Name a common device that is used to accomplish each en-ergy change:(a) Electrical energy to thermal…

A: Since we answer only up to three sub-parts, we'll answer the first three. Please resubmit the…

Q: When making ice cream and for the ice to melt, the salt/ice mixture must draw energy from the system…

A: Melting is a process that requires energy to weaken the intermolecular forces present in the solid…

Q: input

A: Dear student I have given answer to your question in the image format.

Q: 17.4 J to Calories.

A: According to the given question we have to convert joules to calories. Given the value of energy is…

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: What makes this remarkable balance of energy input and output possible?

A: Input​ refers to the amount of energy put into a device, and ​ output​ refers to the amount of…

Q: With this information, is Song Kang able to burn the calories he has consumed from SWEET in a week?…

A: Calories in 10 g chocolate SWEET = 9.0 kcal Calories in 15 g chocolate SWEET = (15 g * 9 kcal)/10 g…

Q: 18.7 grams of ethanol are heated from 18.2°C to 112.1°C how many joules of energy were required?

A: Given that,  Weight of ethanol m = 18.7 g Initial temperature of ethanol T1 = 18.2°C Final…

Q: A 50.0-g sample of water at 25.0°C is mixed with 29.0 g of water at 89.0°C. The final temperature of…

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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: Our bodies need a certain amount of energetic to function. Most of the Engel comes from out good.…

A: Energy majorly stored in body in form of fat. It can be monosaturated, saturated or polysaturated.

Q: ne specific heat o

A:

Q: SOCI, HO heat

A: Given reactant = butanoic acid and SOCl2  To determine :- major organic product of this reaction

Q: volume, internal energy

A: Given that bomb calorimeter, and asked that which is constant, and which type of heat transferred.

Q: Define specific heat.

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

Q: an object with high kinetic energy would feel ??? to the touch -cool -rough -warm -smooth

A: Kinetic energy of the object is directly related to the temperature as follows: K.E. = (3/2)KBT…

Q: Tell me the difference and similarities about why burning hydrogen would produce more energy per…

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Q: unit for specific energy?

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Q: utritional Calories are there per gram of the candy?

A:

Q: 4. A particular food contains only fat, 388 Calories. If 40% of the total Calor total Calories comes…

A: Energy released during the burning of carbohydrates, protein,fat are constant and independent of…

Q: A Snickers bar contains 11 g of fat, 28.0 g of carbohydrate, and 3.0 g of protein. How many calories…

A: Mass of fat = 11g Mass of carbohydrate = 28g Mass of protein = 3g To find the no of calories from…

Q: One serving (56 grams) of hard salted pretzels contains 2 g of fat, 48 g of carbohydrates, and 6 g…

A:

Q: oes s system gain or lose energy as reactants are converted to products?

A: A system may gain or lose energy as the reactants are converted to products.

Q: What happens to the internal and external temperature of the body after drinking cold water?…

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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: specific heat capacity o

A: