Kimia

Pertanyaan

tolong di. jawabbb yaaa
tolong di. jawabbb yaaa

0 Comment.

2 Jawaban

  • 1.
    Ca(OH)2 --->>> CA2+ + 2OH-
    HNO3 --->>> H+ + NO3-
    2.
    a. H+ = 10-4 M
    pH = 4
    b. OH- = akar 9.10-4 = 3.10-2 M
    pOH = 2 - log 3 = 12 + log 3
    3.
    a. biloks N = +3
    b. biloks Cr = +6

  • 1][
    Ca(OH)2 → Ca2+ + 2OH-
    HNO3 → H+ + NO3-

    2][
    a. H+ = 10-4 M
    pH = 4
    b. OH- = akar 9.10-4 = 3.10-2 M
    pOH = 2 - log 3 = 12 + log 3

    3][
    a. biloks N = +3
    b. biloks Cr = +6

Pertanyaan Lainnya