Calculate the ph and the poh of an aqueous solution that is 0.030 m in hcl(aq) and 0.065 m in hbr(aq) at 25°c.

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

If c + di is a point on the circle, then | c + di |=