Quiz 7 - 09/17/02

CHM 223A

You have 10 minutes to finish the quiz. Be neat, show all your work and mark your answers.

Use the correct number of significant figures and don't forget the units.

Write on the quiz.

1. Circle the molecular binary compounds and cross the ionic binary compounds below.

BrO3	H2S	MgCl2	ClO
H2O	Ba(OH)2	H3PO4	PCl3

2. What are the 2 acids above? Name one of them.

3. What is the only hydroxide above? Name it.

4. Balance the following chemical equation

_____ Al₂(CO₃)₃ (s) + _____ HCl (aq) à ___ AlCl₃ (aq) + ___ CO₂ (g) + ____ H₂O (l)