Soxteacher

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CP13 – Lab Prep

Date

  • Tuesday, February 6th

Homework Review

  • Ch. 7 PAIRED (17, 18, 19)
  • share work on the board

New Idea – Hydrates

  • Some compounds have water attached
  • example: CuSO4 * 5H2O
  • naming: copper (II) sulfate pentahydrate
  • fixed ratio of water to salt (mole ratio)

Lab – Determine this Ratio

  • record masses before and after heating
  • compare moles of salt without water to the water
  • what do I determine?

Lab Set-Up

  • ring stand
  • iron ring
  • clay triangle
  • crucible tongs
  • spark igniter
  • Bunsen burner
  • wire gauze
  • crucible

Homework

  • Lab Prep [Shared]
  • NOTE: need to start lab ASAP next class
  • NOTE: lab day dress code

Information

This entry was posted on February 6, 2018 by in CP1718 and tagged , , .

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