calculate the heat, in kcal, required to raise the temperature of 35.6 g of water from 10 degrees celsius to 60 degree celsius

Q: A sample of water is cooled from 45 degrees Celsius to 25 degrees Celsius by the removal of 20…

A: Since the heat involved in the process of cooling or heating is given by Q = mCΔT where Q = heat…

Q: Q5. Calculate the amount of heat (kcal) released when 50.0 g of water at 100°C hits the skin and…

A: The temperature of water during phase change remains same this is one point to keep in mind while…

Q: Carlys meal is 834 total kcals. Her meal is 54% carbohydrate, 25% protein, and 21% fat how many…

A: Let the mass of the food be x g. Amount of carbohydrate present in the food = 0.54x g Amount of…

Q: The following equation shows the conversion of aluminum oxide to aluminum. How much energy (in kcal)…

A: We have given that a balance chemical equation of Al2O3 to Al as follow                  2 Al2O3 (s)…

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: 2. Convert each of the following energy units: a. 3500 cal to kcal b. 415 J to cal c. 28.00 cal to…

A: 2. a) We know that 1 kcal = 1000cal, so 1 cal=1/1000 kcal . So 3500 cal = 3500÷1000= 3.5 kcal. b)we…

Q: How many Kcal of heat is needed to increase the temperature of 800 grams water having   temperature…

A: We use the following formula, Q=mc∆t where m =mass of substrate                          C=specific…

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

A: Often while calculating, there is a need to convert units from one system to another system. The…

Q: Calculate the kilocalories for each of the following:                                        a. one…

A: Conversion factor : 1 kilocalorie  = 4.184 kilojoule  (a) 131 kJ = 1314.184kcal = 31.31 kcal     (b)…

Q: A serving of soup contains 3.0 g of fat, 19.0 g of carbohydrates, and 3.0 g of protein. Determine…

A: Given: Mass of fat = 3.0 g Mass of carbohydrates = 19.0 g And the mass of protein = 3.0 g

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: Convert this energy value to kilocalories (kcal). 153 kJ = kcal

A:

Q: A serving of fish contains 60 g protein and 18 g of fat. If protein has a caloric value of 4 kcal/g…

A:

Q: 1. A person uses 550 kcal of energy to run a race. Convert the energy used for the race to the…

A: 1 kcal = 1000 cal 1 cal = 4.184 J 1J = 10-3 kJ

Q: Convert the following: Show your complete solutions   1. Convert 5 x 10⁻⁴ calories to erg…

A: Given : We have to convert 5 x 10-4 cal. to erg. And 0.73 pound-foot/ second square to dyn

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: How many calories are there in a 255 Calorie snack bar? 60.9 none of the above 1.07 x 103 2.55 x 105…

A: Option d is correct. 2.55 *10^5. There are 1000 calories in every Calorie.If you take 255 x 1000…

Q: Part A During one week, Charles swam for a total of 2.5h and walked for a total of 8.5 h. If Charles…

A: Only first question is answered according to the policy

Q: A person uses 587 kcal of energy to run a race. Convert the energy used for the race to the…

A: A person uses 587 kcal of energy to run a race .Here we have to convert the energy in the given…

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

A:

Q: 3. If burning 1 gram of cornflake (in a calorimeter) caused the temperature of 23.0°C water (100 mL)…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: omplete the following table. Be sure each of your answer entries has the correct number of…

A: Food Energy content when eaten   calorie (cal) kilo calorie (kcal) kJ a slice of cooked…

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: Convert each of the following energy units: a. 3500 cal to kcal b. 415 J to cal

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: When a 0.67-g sample of olive oil is burned in a calorimeter, the heat released increases the…

A:

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: 3. Specific heat is defined as the amount of energy needed to raise the temperature of 1 gram of a…

A: The definition of specific heat has to be given,

Q: A 75.0 kg woman habitually eats nasi lemak for breakfast. It is known that a serving of nasi lemak…

A: To convert the energy contains of one serving of Nasi lemak given that each serving of Nasi lemak…

Q: Convert 15.00 kJ to calories (cal). 15.00 kJ = Convert 203 kcal to kilojoules (kJ). 203 kcal

A: Given here energy in unit of kJ and kcal and we are asked to convert themin cal and kJ the energies…

Q: The combustion of propane (C 3H 8) with O 2 according to the given balanced chemical equation…

A:

Q: Perform each conversion between energy units. 3.71×106 kJ to kcal Express the value in kilocalories…

A: 1 Kcal = 1000 cal  1cal = 4.184J 1Kcal = 4.184J

Q: Running at a rate of 6 mi/h uses 668 Calories in an hour. Convert this value to  (a) cal/h  and…

A:

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: Carbohydrates serve as a vital source of chemical energy to the human body. Carbohydrates are broken…

A: Generally, 1 kcal contains 4.184 kJ.

Q: Convert 475 cal to joules STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 4.184 1.99 x 106 kJ 0.001 J…

A: Given: 475 cal to joules

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

A: Joule is the SI unit of work. Joule is defined as the amount of energy transferred to an object when…

Q: Use Numbers If sample A requires 10 calories to raise the temperature of a 1-g sample 1°C, how many…

A:

Q: qmetal = -1710 J and qH2O = 1430 J.  ΔTH2O = 10.1 oC.  Calculate the calorimeter constant, Ccal in…

A:

Q: A 0.25g sample of a pretzel is burned. The heat it gives off is used to heat 50. g of water from 18…

A: Given information: Mass of sample = 0.25 g Mass of water = 50.0 g Initial temperature = 18°C Final…

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

A:

Q: Part D Food calories D1 Name of food product Naked juice D2 Mass of food nutrients in one serving…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

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: Label the following as endothermic or exothermic.  The temperature of a substance decreases from 90…

A: Endothermic process is one in which heat is absorbed in the process. Exothermic process is one in…

Q: Anthracite coal, 1.0 g, produces 7.000 x 103 cal when burned. How many joules of energy does this…

A:

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: 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: 1.345 kcal = ____ J

A: Given :- energy = 1.345 kcal  To calculate :- energy in J

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.