3. calculate the percent yield of silver chromate if 0.455 grams of silver chromate are producedfrom 0.500 grams of silver nitrate.2 agno3 + k2cro4 -> ag2 cro 4 + 2 kno3

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

During which time interval does the object travel approximately 10 meters

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present