a. Calculate the Rf value for each spot on the TLC plates below. Make sure you label which Rf belongs to which compound. Which compound corresponds to the unknown?                                         b. Which compound corresponds to the unknown? Explain your answer.  

Digestion is when the crystals are broken down into smaller crystals to aid in drying.

A student has a single liquid sample that contains 3 polar components.  They want to use chromatography to separate the three components in the sample.   If the solvent used were too nonpolar for the experiment, would you expect to see three spots? Where would the spots be on the chromatogram?  Explain your answers.

Which is the weakest intermolecular force?

Distilled water should be used in the % chloride experiment because tap water contains chloride ion, which would alter the % chloride.

Ca(OH)2 is named______. 

Unsaturated hydrocarbons contain single bonds.

The greater the difference in the concentrations of two solutions, the faster diffusion will take place. 

_______________ is a measure of the ability of an electric current or heat to flow through a substance.

The breaking down of water can be defined as ______________.