Pretzels contain (109 Cal/28.3 g).  How many minutes will I need to walk in order to burn off 56 g of pretzels if I walk at a brisk pace and burn 240 Cal/hour?

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: The formation of rust (Fe2O3) from solid iron and oxygen gas releases -1.7  103 kJ. 4 Fe(s) + 3…

A: The question is about to calculate the mass of rust formed when 150 kcal are released -

Q: which has more calories : table sugar or aspartame ? what does synthetic gas (water gas) consist of…

A: Aspartame  is an artificial non saccharide sweetener, while table sugar is a natural disaccharide…

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: 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: A standard dose of trinitroglycerin for relief of angina is 0.60 mg. If the sample is eventually…

A:

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: On a brisk walk, a person burns about 318 Cal/h. If the brisk walk were done at 3.8 mi/h, how far…

A: We have burning of calorie as 318 cal/h . Rate of walking is 3.8 mi/h . We have to calculate the…

Q: One cup of soft-serve ice cream contains 34 g of carbohydrate, 12 g of protein, and 24 g of fat. How…

A: Given that,

Q: Is heaven exothermic or endothermic? Is hell exothermic or endothermic?

A: Given We know about the  exothermic or endothermic

Q: The food Calorie is actually a kilocalorie, that is, 1000 cal. For: metabolic rate is 1750 Calories…

A: According to the question,  Basal metabolic rate = 1750 calories per day. We need to express this…

Q: lacmillan Learning Carbohydrates serve as a vital source of chemical energy to the human body.…

A: 1 KJ = 0.239 Kcal  So  119 KJ = 119 X 0.239 Kcal             =  28.44 Kcal

Q: Imagine that a hypothetical life form is discovered on our moon and transported to Earth. On a hot…

A: Given : The heat of vaporization of the scientist's sweat is 580 cal/g heat of vaporization of…

Q: Brad tries out a weight-loss plan that involves repeatedly lifting a 41.4-kg barbell from the floor…

A:

Q: A serving size of four cookies contains 7 g of fat, 16 g of carbohydrates, and 5 g of protein. If…

A: A gram of fat has about 8  kilocalories  so 7 gm of fat is equivalent of 8*7=56 kilocalories =…

Q: Titanium (Ti) was heated to a temperature of 35 °C. If the initial temperature of 35.0 g of Titanium…

A:

Q: if 1 cal rises the temp of 1ml of water by 1 degree celcius, how many calories are needed to raise…

A: Amount of heat,Q required to change the temperature of a substance of mass ,m and specific heat…

Q: How many calories are needed to heat a pot of 1,600 g of water from 25 °C to 100. °C?

A: Specific Heat capacity is the amount of heat required to raise the temperature of 1 g of substance…

Q: The heat of combustion of hexane, C6H14, is 995.0 kcal/mol. How much energy is released during the…

A: Given data,Heat of combustion of hexane=995.0kCal/molMass of hexane=473g

Q: During a very light activity, such as reading or watching television, the average adult expends…

A: Given: Energy expenditure per minute by an average adult = 7 kJ = 7000 J We know, 1 J = 2.39 x 10-4…

Q: Burning 1 lb of red oak wood releases 6, 388 BTU of energy. How many calories are released? 1.447…

A: Energy= 6388 BTU