1. For each of the following reactions below, draw a voltaic cell . In your drawing include the anode, cathode, and show the flow of electrons. Balance the equation and calculate the E' cell. Write the cell notation. (a) Zn (s) + Ag+ (aq) → Ag (s) + Zn2+ (aq) ) (b) Rb (s) + Hg2+ (aq) Rb+ (aq) + Hg (s) (C) F2 (g) + H20 (1) ► 4F- (aq) + O2 (g) + H+ (aq)

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

All motion is caused by force? true or false

What is one real world example of a colligative property?