Introduction to the Mole Website Activity

Website 1: http://antoine.frostburg.edu/chem/senese/101/moles/faq/why-use-moles.shtml

Website 2: http://chemistry.about.com/od/workedchemistryproblems/a/molegramconvert.htm

Website 3: http://www.softschools.com/quizzes/chemistry/counting_particles_and_avogadros_number/quiz1119.html

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Beginning of My Lab

Ms. Eggleston

Lab Partners: Mr. Epstein and Mr. Santos

December 3, 2014

Flame Test Lab

MATERIALS

  • Toothpicks soaked in BaCl2, K2CO3, NaHCO3, SrCl2, NaCl, CaCl2, LiCl, CuSO4
  • Toothpicks soaked in 5 unknown solutions
  • Alcohol burner
  • Small beaker of water

PROCEDURE

Part 1: Known Samples

Goggles were placed on, hair was tied back, and loose clothing was removed. Then, materials were collected. A toothpick soaked in solution was picked up with tweezers……..