5. From the information given, a student determines that a spontaneous reaction does not occur when solid gold is placed in an acidic medium.

Au3+ (aq) + 3 e 6 Au(s); Er = +1.50 V

2 H+(aq) + 2e H2(g): Er= 0.00 V

How do you lengthen a pattern piece? (family and consumer science, sewing)

Condensation happens when water vapor cools. true or false? ?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.