After the first three seconds the rate of reaction was 1.8×10 6M/S. Which of the following would you expect after another three seconds to relate would be higher, and the concentration of reactants would be lower. The rate would be higher, and the reaction of reactance would be higher.

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

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

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?