Consider the following reaction: Cu(s) + 2 AgNO3(aq)
→ Cu(NO3)2(aq) + 2Ag()
In a rate experiment, a coil of copper wire is placed into a solution of silver nitrate. The following
data are recorded.
Time (hours) Mass of Copper (g)
0.0
3.45
4.0
2.12
Calculate the rate of this reaction.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

What volume would 2.25 moles of ne has occupy at stp?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.