The ka values at 25oc for a series of acids is given below: ka 1.8 x 10-5 7.6 x 10-4 1.3 x 10-3 8.4 x 10-3 2.2 x 10-2 which of the following acids has a ka = 2.2 x 10-2? chloroethanoic acid iodoethanoic acid ethanoic acid trichloroethanoic acid bromoethanoic acid

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

The point along a planet's orbit where it is closest to the sun is called the