Tuesday, January 21, 2014

Measuring Specific Heat For Metals

Measuring Specific Heat for Metals Objectives: 1. Hypothesize about the properties of the erupt tested and/or the energy transferred. 2. Calculate the specific zealous up of the metal using your mass and temperature entropy. 3. Evaluate the meditation and the part performed. Hypothesis: If the mass of the metal is greater, then the temperature trade of the urine system will increase. Safety: Glasses essential be worn, and unfounded clothing restrained for the Lab rehearse! Materials: 250mL Beaker Test vacuum tube Calorimeter Burner, Ring Stand, and Wire gauze Thermometer Balance Procedure: 1. Prepare an reach into account data table. 2. Fill the 250mL beaker about half full. Place it on the footstall and begin heating it to the boiling point ( hundred degrees Celsius). 3. quantity the mass of the coat to be te sted. 4. Place the test tube, with the zinc in it, in the irrigate and continue heating. 5. Fill the Calorimeter with the micturate to 45mL, measuring the amount of the peeing in the Calorimeter. 6. Record the temperature of the water supply in the Calorimeter and the temperature of the boiling water. 7. Quickly pour the metal into the Calorimeter. 8. maintain the Calorimeter slowly with the thermometer. Record the peak temperature reached. 9. Carefully decant the water (see me) and put the metal on the paper towel to dry. 10. take up the procedure for a second metal. Analysis: Our data| rivulet #1| effort| book of zinc| 1.99g| 4.01g| flock of water in Calorimeter| 45g| 45g| Temp. of water in Calorimeter| 20°C| 21°C| Temp. of boiling water| atomic number 6°C| 100°C| Peak temp. the water reaches| 22°C| 24°C| How much change in degrees| ?2°C| ?3°C| Pat and Jaymies info| Trial #1| Trial #2| Mass of zinc| 6.0g| 7.99g| Mass of water in Calori! meter| 45g| 45g| Temp. of water in Calorimeter| 21°C| 20°C| Temp. of boiling water| 100°C|...If you want to get a full essay, install it on our website: BestEssayCheap.com

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