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

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i. e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)

What is the value of the standard enthalpy of formation of an element in its most stable form?