Percent yield Flashcards
What was used to separate liquids into two layers?
Seperatory funnel
What is the formula for Percent Yield?
(Actual/Theoretical) x 100
What type of funnel is used in filtration?
Hirsh
What technique/method is used after the drying agent?
Decant
Melting Point is the
A measure of how much heat energy you need to break bonds
What should you remember about simple distillation?
Simple Distilllation
Less surface area, less accurate
Fractional Distillation (things to remember)
Fractional Distillation
More surface area, more accurate
Gives subs place to condence and evap repeatedly= distill repeatedly
Etuent
Solvent
distillation seperates due to
Boiling point
TLC plates contain a fluorescent indicator which makes the TLC plate glow green under
UV
Iodine sublimes and will
absorb to ______ molecules in the vapor phase. The organic spots on the plate will turn _______
and can be easily identified
Organic
Brown