lab calorimetry and specific heat lab report edgenuity lab calorimetry and specific heat lab report edgenuity

This lab is designed to align with AAOT science outcome #1: Gather, comprehend, and communicate scientific and technical information in order to explore ideas, models, and solutions and generate further questions. The answers to the Lab: Calorimetry and Specific Heat step3: aluminum- 11.98 copper-12.14 iron- 12.31 lead- Get the answers you need, now! The atoms are always moving they all have kinetic energy. Record the temperature of the boiling water on the hot plate with the metal and then record the temperature of the water in the coffee cup before adding the metal. Abstract: In this experiment, the specific heat and the density of an unknown metal was determined in order to identify the unknown metal. Place a metal in the water and record changes every 60 seconds for 300 seconds. This lab is performed in order to determine the total energy in a reaction between zinc and hydrochloric acid. In addition, we will study the effectiveness of different calorimeters. Calorimetry Lab Report o PART A. Given the density of silver is 10.5 g/cm3. Good luck. Fill in your name below and then see instructions on the following page. Also set up 2 dry Styrofoam cups with a lid aside and add 100 mL Temperature was measured and distilled water was placed into the calorimeter, and after 2-3 minutes, boiling water was mixed in. This site is using cookies under cookie policy . Specific Heat Capacity Lab Report. Over the last 540 million years, icecaps covered at least one of the Earths poles during three b. The unit cell edge is 408.7 pm. Use some rationale to determine which is value to use as the DHf of H2O. We added the heated, Using the formula qmetal = m c T, calculate the specific heat of the metal. Our specific heat capacity came to 0.26J/gC, which was closest to the. Build your own system, with energy sources, changers, and users. Joules is a measure of heat energy. The energy of the water molecules increases. Based on the calorimetry and specific heat of the metal, Lead would be the best choice to build the companys cookware with. 10 mL graduated cylinder Answer to Solved Chemistry - Calorimetry and Specific Heat Lab Data. In the boiling water, place the unknown metal sample inside for about 30 min. If anyone still needed help on this, someone wrote out the student table on brainly.com, look up Lab: Calorimetry and Specific Heat. After finding the heat transferred, we were able to calculate the specific heat capacity and match it to the correct metal. For the electronic transition from n = 3 to n = 5 in the hydrogen atom. , to the molecules of the water when the temperature of the water increases? P31220 lab 1 Calorimetry Lab Purpose: Students . /Length1 537536 https://www.studypool.com/documents/1511111/calorimetry-and-specific-heat-lab-reportread more. Since faster moving things have more kinetic energy, adding heat increases the energy of the particle. The specific heat is a valuable piece of information. The unknown metals specific heat was measured in two differ P31220 lab 1 Calorimetry Lab Purpose: Students will measure latent heat and specific heat. Market-Research - A market research for Lemon Juice and Shake. We subtracted them two and we got the mass of water was 49.176g. The page should say something along the lines of please Please i need it Lab: Calorimetry and Specific Heat. Some were variable and some were constant. YOUR CLASS (Chemistry in the Earth System A). The experimental enthalpy of reaction 4 can then be found using Hess Law and the enthalpies of reactions 1-3. By comparing the data with the accepted heat capacities of various metals, the composition of the unknown samples was identified. Then measure the mass of the water and reassemble, the calorimeter. 11 We will also need to know what specific heat is. Question: Lab 9: Determination of the Specific Heat of a Metal Report Form Collected Data Trial 1 Trial 2 Unknown metal code: . :J~~UW .i.lli~-U\ ..Y\J.~ 1..U l..l~~U iU.~~~~ fY\S-, Prevention Diagnosis and Treatment of HIV and Aids Paper. Lab Report lab: calorimetry and specific heat student guide information purpose explore how the specific heat of substance can be determined using https://www.studocu.com/en-us/document/edgenuity-virtual-academy/chemistry-a/calorimetry-and-specific-heat-lab-report/41742530read more. According to the standard deviation equation, 5.15 x was the amount of variation that existed. Specific heat values are also commonly given in cal/gC, where 1 calorie=4.184 Joules. When you're done, you can save as a PDF to upload to Edgenuity or. digital device with spreadsheet program Calorimetry Lab Report o PART A. Username is too similar to your e-mail address. The metal was placed in a test tube 5cm high and we got the mass of the empty test tube that was 42.703g and then with the metal in it and it was 72.607g. These differences, however, it can be accounted for by experimental error; more over there are uncertainty on purity of the. tap water (calorimeter water) inside. Because of heat )ow out of the system, we came to the conclusion the reac"on between HCl and NaOH was an exothermic reac"on. : an American History (Eric Foner), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Psychology (David G. Myers; C. Nathan DeWall), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Developmental Psychology Life Span Syllabus Summer 2019 fullcoll-1, CSUF Case Analysis Format, directions and template to follow. In the world of physics, the term conduction is usually defined as a form of heat transfer by the way of molecular tension inside an object or material that does not show any individual motion in its entirety (Georgia State University). Use Temperature is independent of number of particles in. Through these calculations, we determined that the heat transferred to the calorimeter water from the hot metal was 595.65J (6.0x10J with proper significant figures). Finally. 24/7 Homework Help. 1245 Words. ruth medina; kawasaki concours 14 seat adjustment; Related articles; angi movers; free baritone ukulele sheet music http://haydukchemistry.weebly.com/uploads/2/0/9/7/20974360/specific_heat_example_lab_full.pdfread more. We recorded the initial temperatures of the chilled and heated deionized water. Wear goggles, an apron, gloves, oven mitts, and use a test tube holder. 2. Thanks! Adding heat (energy) to matter makes the particles move more quickly. Answer: If anyone still needed help on this, someone wrote out the student table on brainly.com, look up Lab: Calorimetry and Specific Heat. In this experiment, we will determine how much heat energy released when we eat snack foods such as popcorn or potato chips. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01. Explore information provided by the CDC, WHO, literary source a for a total of at least 5 sources. 12, copper, iron, and lead powder Temperature can be understood by recognizing that a hot object contains more thermal energy than a cold object. From there, determine which iron compounds are in the stock room bottles based off of the experimental mass percent results., 2. Ini"al temperature of water is the room Background. https://www.studocu.com/en-us/document/fullerton-college/general-chemistry-i/lab-calorimetry-and-specific-heat/12373713read more. PROCEDURE: After gathering your materials put together the "Coffee Cup" Calorimeter by placing one cup in the other and putting hole in the lid. plate un"l it boils. Purpose: To utilize a calorimeter correctly to find the enthalpy changes in two different reactions. though, weigh it accurately and record the mass on your data sheet. J AH.. J Molar mass of solid compound g/mol J'mol AH per mole of solid The dissolution reaction is Unknown solid number Show your calculations in the space below. Is it the same rG and fG ? Use your data, the equation below, and the specific heat of water (4 J/gC) to compute the Find it Fast! The specific heat capacity of the two unknown metals were determined by measuring the transfer of heat from the metal to water, through the use of a calorimeter. Listen Before The overall field of thermodynamics involves the study of thermal processes in physical systems. In this lab we are measuring the amount of energy that is contained in various snack foods. Using the short fiber optic cable, record the O-scope display of the time between consecutive. https://www.webassign.net/question_assets/ncsugenchem202labv1/lab_4/manual.htmlread more. It is assumed that the specific heat capacity is constant in the temperature range, although in reality it does vary with temperature., c. Use the formula in the background information to solve for the specific heat of the metal., To determine the specific heat of a metal and its approximate atomic mass. Add the piece of metal, and heat it up on the stove or over a Bunsen burner. It requires us to create a soda can calorimeter which is a soda can with water inside in order to absorb heat energy and determine the temperature changes of water in soda can. The following data was obtained from a calorimeter experiment: The specific heat of beryllium is _____ J/gC 0.124 0.549 1.82 9.61 9520, The lab procedure involves several factors, listed below. As the condition of the experiments was kept the same for the groups, the experiment had a high, We rinsed all glassware three times with deionized water then we chilled 200mL of deionized water with ice and heated 200mL of deionized water on a hot plate. You can find the enthalpy of formation of water in the NIST database here. Use the string attached to the metal to transfer the metal from the hot water bath to the calorimeter. Are you in need of an additional source of income? Edgenuity has created an inviting, interactive learning environment to help guide you toward academic success and recover credits to help you graduate more quickly. Heat: The amount of energy associated with the movement of atoms and molecules in matter. Abstract. To use calorimetry results to calculate the specific heat of an unknown metal. -discussion of the results/data, including the identity of the metal, the accuracy [FREE] Calorimetry And Specific Heat Lab Report Answers Edgenuity | updated! When heat is added to a substance, the kinetic energy of individual particles increases, which makes them move faster resulting in a increase in temperature. This is on the account that the specific heat of the unknown metal was, In the lab Which Is Your Metal, we attempted to identify an unknown metal by determining its specific heat capacity. Finally, equations 1, 2 and 3 can be combined into the calorimetry equation: ( 5 ) aluminum, iron, copper, or lead is best to use to make pots and pans. 27 [GET] Calorimetry And Specific Heat Lab Report Answers Edgenuity. You must show all your working. This lab includes three burning tests of different foods with different energy contents. Temperature is a measure of the average kinetic energy of the particles in a body. One Calorie is equal to 4,184 Joules. We began by choosing a sample of metal, finding its mass, and describing it. laynie05 laynie05 12/14/2020 Chemistry High School answered The answers to the Lab: Calorimetry and Specific Heat step3: aluminum- 11.98 copper-12.14 endobj From the experiment, the specific heat is determined by https://www.academia.edu/49045191/PHY_400_LAB_REPORT_4read more, 4 feb 2022 A walkthrough of the LabFlow experiment entitled "Energy and Specific Heat", https://www.youtube.com/watch?v=E7DXPOhfu6kread more. Specific Heat Capacity of a Metal Trial 1 Trial 2 Mass of stoppered test tube + netal 8 B Mass of stoppered test tube 8 Mass of calorimeter B 165.791 115.640 Mass of calorimeter + water R 62.162 42.170 18.236 8 18.252 115.640 8 115.669 165.147 8165.934 so.151 8 50.265 43.926 43.926 21.0 C 21.0 99.) 4 0 obj a. 5. It is defined as the amount of heat required to raise the temperature of one gram of water by one degree Celsius. The accepted value for reaction 4 (Note: DHcombustion of Mg is the same as DHf of MgO) can be found in this entry in the NIST database.6. pdf, Applying the Scientific Method - Pillbug Experiment, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1, Test-tube holder We reviewed their content and use your feedback to keep the quality high. You will not be able to type into the document until you save your own copy. lab calorimetry and specific heat lab report edgenuity Q w = c w m w (T peak - T initial) w = -Q s = c s m s (T peak - T initial) s. The formula can then be rearranged for determining the specific heat of the sample. Determining specific heat using a calorimeter is not always perfect. Experts are tested by Chegg as specialists in their subject area. (Identity) Evaluating error: Which of these equations represents the law of conservation of energy? In our physical world, there are a multitude of phenomenon that occur daily that we experience that often go unnoticed. Finally, when cutting the top for the calorimeter, use caution with scissors. See how energy is transferred between objects. The metal was then transferred into a calorimeter where the temperature was measured. calorimeter with a thermometer inserted through the hole in the lid. title. Cooling it down decreases the amount of kinetic energy and slows the movement down. Table 1. Name 9 features of the femur that were discussed in the video lecture and study guide that are visible on the anterior surface of the femur. Using a piece of cardboard to cover the top of the calorimeter, record the temperature of the water in the calorimeter. of the Rank the three substances in order of their specific heat capacities, from highest to lowest. This one should help you a lot more. To determine the quantity and direction of heat flow for the dissolution of salt., The experiment results fell a little out of range of the class average. 1. If a metal has a low specific heat, then the metal could make an excellent material for cookware because it takes less heat to raise the temperature of the metal to cook food. I found the specific heat capacity of my unknown metal in my textbook on page 260 because no metals in the chart matched the calculation I got., Aim: By adding 40cm3 of 1.0M of hydrochloric acid (HCl) to 40cm3 of 1.0M of sodium hydroxide (NaCl) of known temperature in different calorimeters (glass, styrofoam or copper), this experiment will measure temperature change of the solution with time and hence deduce which calorimeter is best, What mass of nitric oxide, NO, is present in a 2.5 L flask at a pressure of 100 kPa and 0C?, To determine the specific heat of an unknown metal through the use of a calorimeter., Heat of capacity of the calorimeter: "Cp" must be calculated at the beginning of every calorimeter experiment in Joules/ C, I.