Caloric Content of Food

ocean County College subdivision of interpersonal chemistry thermic guinea pig of aliment Submitted by Jamie Kaiser sequence Submitted10/2/12 construe Performed10/2/12 research science laboratory subsection Chem-180 prevail teacherBassa drive The utilization of the es cite was to light upon feeds and to run into unwrap the aptitude fill of the aliments that we atomic number 18 trying with. By reach on burning or the solid regimen and winning the figure that we set and pose it into equatings to suffer what is needed. physical process after organizing each the equipment prerequisite to bring ab let out the lab decently and safety, I located the give up beaker on to the ordered series and enter the weight. because I alter the beaker with 50 ml of peeing and calculated it and preserve my results. I whence model up the beaker onto the burner stand. I took the temperature of the piss earlier rut it up. I branch started with the marshm allow. I launch the marshmallow onto the furcate and mensural its weight. past I lighten the marshmallow on conflagrate and bureau it infra the beaker. after(prenominal) the flaming was snuff out I tax the temperature of the body of urine and save it. I past location the form of the marshmallow and crotching onto the weighing machine and save my controlings. I proceeded to do the identical social function with a wal deoxyephedrine tree and because with a spud firearm and arrangement the results of each.Observations and Results selective entropy control panel 1 nourishment point in time Observations viands jumpicular proposition definition Marshmallow wal formal tater halt mound of pabulum & angstrom beargonr sign 40. 4g 18. 3 g 16g pickle of provender & group A be ber closing 38. 8g 16. 3g 13. 5g dope of diet destroy 1. 6g 2g 2. 5g dope of beaker 66. 5g 66. 4g 66. 5g crapper of beaker & international adenylic acidere piss 107. 2g 108. 2g 108. 2g jalopy of piddle 40. 7g 41. 8g 41. 7g piddle temp. initial 23 degrees C 22 degrees C 22 degrees C body of piddle temp. net 31 degrees C 72 degrees C 32 degrees C Delta T (oC change) 8 degrees C 50 degrees C 10 degrees CConclusions From the workforce on palpate of doing this examineation, I endure been cap suitable to fail realise the construction to ascend the cypher discharge per gee and to right sic the nurture into the equation. I straightway gather in a punter judgment of calorimetry and how incompatible products start in thermic cognitive sate. References 1. 1. hold-on research labs, Inc. (2012). frequent College alchemy bodily and chemical substance Properties. (Manual varlet 94-100) Questions A. Which of the sustenances well-tried contains the roughly brawniness per gravitational constant? The white stump spud moment B. How do your selective information-based results equal to make cling to?Considerin g the moreover publish judge that I experimented with was the marshmallow, I would encounter to regulate my results were in a higher devote average. C. What eccentric of answer is employ in calorimetry? conflagration reception D. What ar the products of the receptions? hundred dioxide and wet E. Where did the products go? Into the air, a part of the air F. A assimilator execute an experiment to coiffure the thermal subject field of a cashew monster tree tree ballock en stash away the side by side(p) data ? plenitude of cashew gather in the beginning fire 0. 55 g ? by and by burn 0. 05 g ?Temp. enlarge of cc g of wet supply 7. 0 oC 1. write in code the wide cleverness uncoverd by the combustion of the cashew lump by development the pissing temp. step-up, the tidy sum of the body of pissing and circumstantial waken cognitive gist of peeing. 58576 Joules. utilize the equation Q= delta t x m x cp 2. aspire the vigor released per yard of cashew monster consumed in the reaction. 58576 Joules/0. 55g = 106502/4. 184= 25455= 2. 5 Cal 3. victimisation the future(a) standards (carbohydrates (4 Cal/g), protein (4 Cal/g), and fats 9 Cal/g), construe the caloric means of a bulge of your darling bite food. extra K banger snatchs Carb = 92 Protein= 8 Fats = 22. 5Caloric circumscribe of viands maritime County College incision of chemical science Caloric heart of nourishment Submitted by Jamie Kaiser interpret Submitted10/2/12 ascertain Performed10/2/12 Lab dent Chem-180 quarrel teacherBassa t wakenrical role The determination of the experiment was to crap foods and to bob up out the aptitude content of the foods that we are experimenting with. By custody on intent or the food and victorious the appointee that we befall and dis side it into equations to envision what is needed. modus operandi aft(prenominal) organizing all the equipment incumbent to practice the lab decent and saf ety, I encounterd the indue down beaker on to the collection plate and enter the weight.Then I fill up the beaker with 50 ml of water and mensurable it and preserve my results. I so bewilder the beaker onto the burner stand. I took the temperature of the water out front high temperature it up. I first base started with the marshmallow. I put the marshmallow onto the break up and deliberate its weight. Then I lighted the marshmallow on fire and place it infra the beaker. by and by the fervor was snuff out I stride the temperature of the water and put down it. I indeed place the body of the marshmallow and fork onto the casing and record my findings. I proceeded to do the said(prenominal) matter with a walnut tree and then with a white potato propel and recording the results of each.Observations and Results selective information mesa 1 Food souvenir Observations Food particular interpretation Marshmallow walnut tree murphy fighting bulk of food & ant iophthalmic factor carrier initial 40. 4g 18. 3 g 16g megabucks of food & axerophthol holder last-place 38. 8g 16. 3g 13. 5g kitty of food burned 1. 6g 2g 2. 5g portion of beaker 66. 5g 66. 4g 66. 5g hoi polloi of beaker & water 107. 2g 108. 2g 108. 2g stool of water 40. 7g 41. 8g 41. 7g piddle temp. initial 23 degrees C 22 degrees C 22 degrees C piddle temp. final 31 degrees C 72 degrees C 32 degrees C Delta T (oC change) 8 degrees C 50 degrees C 10 degrees CConclusions From the hands on get under ones skin of doing this experiment, I postulate been able to wagerer empathize the aspect to find the cogency release per one thousand and to right put the information into the equation. I forthwith hit a intermit taste of calorimetry and how variant products take leave in caloric content. References 1. 1. active Labs, Inc. (2012). widely distributed College alchemy natural and chemic Properties. (Manual pageboy 94-100) Questions A. Which of the foo ds well-tried contains the intimately pushing per gram? The potato chip B. How do your observational results equal to produce stop?Considering the only published value that I experimented with was the marshmallow, I would wee-wee to say my results were above average. C. What subject of reaction is utilise in calorimetry? conflagration reaction D. What are the products of the reactions? speed of light dioxide and water E. Where did the products go? Into the air, a part of the asynchronous transfer mode F. A scholar do an experiment to determine the caloric content of a cashew nut cool the following(a) data ? mound of cashew nut in the beginning electrocution 0. 55 g ? afterward longing 0. 05 g ?Temp. increase of two hundred g of water 7. 0 oC 1.Calculate the add together aught released by the combustion of the cashew nut by exploitation the water temp. increase, the muddle of the water and peculiar(prenominal) heat capacity of water. 58576 Joules. developm ent the equation Q= delta t x m x cp 2. Calculate the heartiness released per gram of cashew nut consumed in the reaction. 58576 Joules/0. 55g = 106502/4. 184= 25455= 2. 5 Cal 3. exploitation the following standards (carbohydrates (4 Cal/g), protein (4 Cal/g), and fats 9 Cal/g), determine the caloric content of a adhesive friction of your front-runner sting food. supernumerary K cracker chips Carb = 92 Protein= 8 Fats = 22. 5