Monday, December 23, 2013

Measuring Specific Heat For Metals

Measuring Specific Heat for Metals Objectives: 1. Hypothesize about the properties of the egress tested and/or the energy transferred. 2. Calculate the specific sweltering up of the metal using your mass and temperature selective information. 3. Evaluate the assumption and the part performed. Hypothesis: If the mass of the metal is greater, then the temperature modification of the urine system will increase. Safety: Glasses mustiness be worn, and unfounded clothing restrained for the Lab solve! Materials: 250mL Beaker Test vacuum tube Calorimeter Burner, Ring Stand, and Wire netting Thermometer Balance Procedure: 1. Prepare an view into account entropy table. 2. Fill the 250mL beaker about half full. Place it on the plump for and begin heating it to the boiling point ( hundred degrees Celsius). 3. measure the mass of the atomic number 30 to be tested. 4. Place the test tube, with the coat in it, in the irrigate and continue heating. 5. Fill the Calorimeter with the excrete to 45mL, measuring the amount of the weewee supply in the Calorimeter. 6. Record the temperature of the water in the Calorimeter and the temperature of the boiling water. 7. Quickly pour the metal into the Calorimeter. 8.
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procreation 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| lot of water in Calorimeter| 45g| 45g| Temp. of water in Calorimeter| 20°C| 21°C| Temp. of boiling water| one C°C| 100°C| Peak temp. the water reaches| 22°C| 24°C| How much change in degrees| ?2°C| ?3°C| Pat and Jaymies selective information| Trial #1| Trial #2| Mass of zinc| 6.0g| 7.99g| Mass of water in Calorimeter| 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, cabaret it on our website: BestEssayCheap.com

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