Preview - Energy In Chemical Reactions

Calorimetry Experiment 3


Use the procedure you designed on page 2 to complete three trials for your third decided upon amount of calcium to test.


Referenced Questions

These questions were answered in the previous steps. They are provided here for your reference.

Choose three different quantities of calcium in the range below and choose a set amount of water in the range below.

  • Range for amounts of calcium: 0.10 – 0.50 grams
  • Range for amount of water: 80.0 – 120.0 mL

Calorimetry calculations will also require the total mass of solution. Your solution is comprised of your solute (calcium) and your solvent (water). Thus, in order to calculate the mass of solution for each experiment you will add your mass of calcium to your mass of water for each experiment.


In addition to the vessel you chose in question 3.1, you will be provided with the following materials: 

  • Calcium
  • Distilled water
  • 100 mL graduated cylinder
  • Temperature probe
  • Digital balance
  • Weighing Boats

Design a simple, repeatable procedure that you will follow for each of your three experiments below.

Questions

Please answer the questions below.

Fill in the data table below as you complete your three trials for experiment 3.


Calculate averages for mass of calcium, mass of solution, and change in temperature below.


Notes

These notes will appear on every page in this lesson so feel free to put anything here you'd like to keep track of.