Larutan 0.74 gram ca(oh)2 (mr=74) dalam 2 liter air hitung ph
Jawaban Terkonfirmasi
M = massa / Mr x 1000 / V (mL)
M = 0,74 / 74 x 1000 / 2000
M = 5 x 10^-3
OH- = 2 x 5 x 10^-3 = 10^-2
pOH = 2
pH = 12
Semoga Membantu
Larutan 0.74 gram ca(oh)2 (mr=74) dalam 2 liter air hitung ph
M = massa / Mr x 1000 / V (mL)
M = 0,74 / 74 x 1000 / 2000
M = 5 x 10^-3
OH- = 2 x 5 x 10^-3 = 10^-2
pOH = 2
pH = 12
Semoga Membantu