Which of the following will not help you reduce experimental error? replication - performing several trials
use controlled variables
test more than one variable at the same time
maintain proper equipment

Summarize possible ways in which phases of matter could combine to form a solution.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?