What is the standard cell notation of a galvanic cell made with zinc and gold? A. Zn(s) | Zn2+(aq) || Aut(aq) | Au(s)
B. Zn2+(aq) | Zn(s) || Au(s)| Aut(aq)
C. Au+(aq) | Au(s) || Zn(s) | Zn2+(aq)
D. Au(s) | Au+(aq) || Zn2+(aq) | Zn(s)

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.