Investigation+7.6.2+Determining+the+Ksp+of+Calcium+Hydroxide



Table 1: Observations and Calculations for Investigation 7.6.2 Well # (M) [OH-(aq)] (M) [Ca2+(aq)] (M) [OH-(aq)] (M) Ion product (M) 1 0.1 0.1
 * A** initial [Ca2+(aq)]
 * A** initial [Ca2+(aq)]
 * B** initial
 * B** initial
 * C** final
 * C** final
 * D** final
 * D** final
 * E** (C x D2)
 * E** (C x D2)





2 0.05 0.1





3 0.025 0.1





4 0.0125 0.1





5 0.00625 0.1





6 0.003125 0.1





7 0.001562 0.1





8 7.8*10^-4 0.1





9 3.9*10^-4 0.1





10 1.9*10^-4 0.1





11 9.8*10^-5 0.1





12 4.9*10^-5 0.1







Check Discussion.