Author: Anonymous

In a oxidation-reduction reaction, the reducing agent is:

Look at the heating/cooling curve for water diagrammed below. Between which two letters is the phase changing of freezing taking place? Response should be in the form “x and y”. 

What intermolecular forces exist between nonpolar molecules?

The direct change from the vapor state to the solid state is called

Look at the heating/cooling curve for water diagrammed below. Between which two letters is water existing as a solid? Response should be in the form “x and y”. 

Which of the following choices best classifies the following reaction:  2 H2O  +  O2  2 H2O2 a. combination b. single replacement c. decomposition d. double replacement  e. redox f.  nonredox

Which one of the formulas for an ionic compound is incorrect? Al3O2 Li2S NaF CaS MgCl2

Which one of the formulas for an ionic compound is incorrect? Al2S3 NaS LiCl MgO K3N

Which of the following would cause an aluminum atom to achieve a noble gas configuration?

The correct name for the molecular compound N2O4 is