Which of the following substances existed in all states of matter when heated? O copper sulfate
O ammonium chloride
O salt
O sulfur

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Compare and contrast physical changes with chemical changes.

Draw two cyclic constitutional isomers of cis-1