Energy content of fuels investigation lab report
This is a demo of the procedures, data collection, and calculations for an experiment to measure the fuel value of candle paraffin and hot flamin' cheetos. Energy content of food (64 ratings) grade level: 7th - 8th how is the energy in food released by the human body how many calories should a normal individual, age 16, consume in one day these materials may be borrowed from the school science lab and the rest purchased from the local super market. Determining the energy content of fuel 1 obtain a clean dry beaker, 250 ml size or a soda can without a top 2 weigh the beaker or can to the nearest 01 g. In this research we report the comparative energy content or heat value of alcohol fuels as well as blends with gasoline obtained from both steel and bomb calorimeters.
The energy information administration estimates that worldwide production of diesel fuel in 2002 was nearly 197 billion gallons4 in europe and asia, where there is a signiﬁcant population of diesel-powered automobiles, the amount of diesel fuel produced exceeded. Content for biomass and non-biomass fuels to determine the fraction of the energy content of the original fuel which was derived from non-fossil fuel sources the main advantages of this method are that the combustion gases would be much more homogenous. Energy content of fuels materials: 12-oz aluminum beverage can with top cut out and holes on side, the energy content or fuel value of each fuel fuel value (kj/g) gram of fuel the fuel value for methane is 555 kj/g while that of glucose is 156 kj/g in this lab, the heat of combustion can be measured by a constant pressure.
This report describes the results of the work performed by pnnl using feedstock materials provided by the national renewable energy laboratory, kl energy and lignol lignocellulosic ethanol pilot plants. This lab will involve investigation of the caloric content of different snack foods such as marshmallows and cheese puffs use the results from #4 and #1 to calculate the energy content (fuel value) of the food sample in units of cal/g report their total caloric content (in calories) and calculate their fuel value in cal/g. Energy content of foods energy content is an important property of food the energy your body needs for running, opening the file “10 energy of foods” from the physical science w vernier initial mass of the food sample and food holder caution: do not eat or drink in the laboratory 4 set up the apparatus shown in figure 1 a. Lee - sample lab report b 2 to investigate the amount of energy stored in different types of foods, food items were analyzed using the method of calorimetry. The lab was related to the study of energy because we measured the change in temperature using the calorimeter and used the heat calculation to determine the heat energy the data showed that high fat foods have more energy than high sugar foods which was expected.
Class practical a sample of a foodstuff of known mass is burned, heating a known volume of water from the measured temperature change students calculate the energy transferred to the water, and hence estimate the energy present per unit mass of foodthis can be repeated for a range of foodstuffs. Experiment 2: teacher's notes heating it up which fuel source has more heat energy prep time: 10 minutes time: 45-50 minutes because of time constraints it works best to 'jigsaw' this lab or have each group do a separate part of this lab then share their results. The energy content of the food is the amount of heat produced by the combustion of 1 gram of a substance, measured in kilojoules per gram (kj/g) the purpose of the lab is to figure out which type of food releases the most energy.
Energy content of fuels investigation lab report 1504 words | 7 pages the most energy planning we will be using 6 different fuels to heat up 100ml of water, and find out the changes of the temperature. Energy content of fuels recommended for high school is used as a gasoline additive (gasohol) and as a gasoline substitute in this experiment, you will compare the energy content of paraffin and ethanol by measuring their heats of combustion in kj/g of fuel vernier lab books include word-processing files of the student instructions. 5 for ethanol flexible-fuel vehicles (ffvs), the actual difference in fuel used per mile is somewhat less than would be calculated simply on the difference in energy content of the fuels some some sources have noted that some ffvs can achieve better energy efficiency (miles per unit of energy) on e85 than on gasoline.
Energy content of fuels investigation lab report
Energy content of fuels investigation lab report fuels investigation aim: to find out which fuel gives out the most energy planning we will be using 6 different fuels to heat up 100ml of water, and find out the changes of the temperature we will measure the temperatures of the water before and after the experiment. Ofgem approves carbon-14 method for renewable energy content testing the uk’s office of gas and electricity markets (ofgem) will allow electricity generators using waste-derived fuels to use the carbon-14 technique to determine the renewable energy content of the fuel. Experiment 7 investigating chemistry through inquiry 7 - 1 s preliminary activity for investigating the energy content of fuels open inquiry version hydrocarbons are compounds containing only hydrogen and carbon atoms.
• section iii – activity 13: energy from biomass lab 137 preparation 1 it is highly recommended that students complete activity 3: biomass basics content and energy value of fuels a calorie is the amount of heat required to raise the temperature of 1 gram (1 milliliter) of water 1 degree celsius. Energy content of food report due: january 28th (monday) rubric • attach half sheet rubric as your first page to your lab report • no rubric = loss of 2 points 1/18/2013 2 title page • you need a separate title page for cover • include: title of lab: the energy content of food.
As a result, the energy content of a biomass fuel should be thought of as a range rather than a fixed value figure 1 shows the typical range of some common fuels the most important noticeable trend in these data is that wood (which has a lower ash content) tends to have a slightly higher heat value than field crops. Post lab questions 1 the order of fuels with the least to most heat per gram of fuel is isopropanol, methanol, candle, ethanol, kerosene, and butane butane and kerosene are both considered hydrocarbons methanol, isopropanol, and ethanol are all alcohols. The energy content of foods is investigated the energy released by a number of food samples students will use standard safety practices for all classroom laboratory and field investigations a follow correct procedures for use of scientific apparatus energy content of foods all human activity requires “burning” food for energy. The data suggest that, with midlevel alcohol–gasoline blends, engine and vehicle optimization can offset the reduced fuel energy content of alcohol–gasoline blends and likely reduce vehicle fuel consumption and tailpipe co 2 emissions.