In need of a numbered, styrofoam cup calorimetry laboratory
procedure. This experiment will utilize redox chemical...
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Chemistry
In need of a numbered, styrofoam cup calorimetry laboratoryprocedure. This experiment will utilize redox chemical process.
Basic materials include:
Styrofoam cups
Digital thermometers
Cardboard
3M HCL, H2SO4, C2H4O2, NAOH, NH4Cl
Mg, Al, Zn, Fe, Cu
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4.5 Ratings (970 Votes)
Some of the measurements you need to make in this experimentrequire additional steps not necessarily described in this handoutUse what you learned from previous labs to proceed correctlyThe calorimeter you will use in this experiment looks similar tothe figure belowThermometerCardboard topTwo stackedstyrofoamcupsOn the report sheet fill the information requested by followingthe steps belowPart A Heat of solvation of calcium chlorideCaCl21 Place about 50 mL of water into the coffee cup calorimeterYou need to record the exact mass of the water Describe on thereport sheet how you determined the mass of the water2 Record the temperature of the water in C Make sure thetemperature stays constant over a few minutes if not take anaverage temperature3 Measure between 15 and 2 grams of CaCl2 andrecord the exact mass Describe on the report sheet how youdetermined the mass of the calcium chloride4 Add all the CaCl2 to the calorimeter cover withthe lid quickly swirl the solution to mix and observe
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