A certain weak acid, HA, has a Ka value of 3.1×10−7 Part A: Calculate the percent ionization of HA in a 0.10 M solution.
Express your answer as a percent using two significant figures.

Part B: Calculate the percent ionization of HA in a 0.010 M solution.
Express your answer as a percent using two significant figures.

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.