Rank the following 0.10 m solutions in order of increasing ph:

a) hi, hf, naf, nal

b) c, h,nh, no,, nanog, naoh, hoc, h, kocshs, hno3

c) nh, br, hbr, kbr, nha

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

the answer is d. 74.02