【用戶】江戶川兩津
【年級】高三下
【評論內容】7.4/74 = 0.1 mole OH- 有兩個,所以0.1 * 2 = 0.2 mole0.2 / 1L = 0.2M pOH=2 *10-1 pH = 10-14 / 2 * 10-1 = 5*10-14
【用戶】江戶川兩津
【年級】高三下
【評論內容】7.4/74 = 0.1 mole OH- 有兩個,所以0.1 * 2 = 0.2 mole0.2 / 1L = 0.2M pOH=2 *10-1 pH = 10-14 / 2 * 10-1 = 5*10-14
【用戶】江戶川兩津
【年級】高三下
【評論內容】7.4/74 = 0.1 mole OH- 有兩個,所以0.1 * 2 = 0.2 mole0.2 / 1L = 0.2M pOH=2 *10-1 pH = 10-14 / 2 * 10-1 = 5*10-14