ch6 m review

Chapter 6m test review –

compound Lewis dot structure Molecular structure (dashes) Shape (one of the 5 we studied) Polar or nonpolar

HCl

[SO₄]^-2

SiCl₄

PI₃

I₂

Br₂O

What is VSEPR? What does it have to do with molecular shapes?

Explain the paper chromatography experiment, using the word polarity.

Calculating the ratio from measurements from the chromatography lab - practice

Explain the buret & balloon demonstration.

What is the general rule for determining what liquids will mix? Give examples.

What does anomaly mean? What are some ways water is anomalous? What causes these anomalies? How does this effect our lives?

Draw some water molecules, indicating where the poles are, where the two types of bonds are, and how these bonds are classified as intra or intermolecular.

calculate ratio of blue, red, yellow from chromatography lab