Question & Answer: Solubility Product Constant Standardization of Na_2S_2O_3 Standard [KIO_3] =…..

Solubility Product Constant Standardization of Na S20 Standard [KIOs]-.01002M Volume KIO, used in cach titration:10.0 mL Volume (mL) [Nash에 (M) Na S20 Trial 1 Trial 2 Trial 3 Mean volume and molarity 29.20 mL 0.02055H 29. 15 mL 0.0205 M 28.99mL | 0.0201| Trial 나 Standard deviation of [Na:S:Os], Relative standard deviation of [Na2S2O3], rsd 1.4x10 0.350 Saturated Ca(lOs)2 Solutions 10.00 mL Solutions Volume (mL) | Moles 5,032- I Moles 103 10s1 A and B Solution A Solution B .21 나나BL Mean [IOs Molar solubility of Ca(IOs)2 (mol/L): Solubility of Ca(IOs): (g/L): Solubility product constant (K.p) expression for Ca(lOs): Solubility product constant (Kp) value for Ca(IOs)2: Revised 3/23/2015
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Solubility Product Constant Standardization of Na_2S_2O_3 Standard [KIO_3] = ___________ M Volume KIO_3 used in each titration: __________ Standard deviation of [Na_2S_2O_3], s _________________ Relative standard deviation of [Na_2S_2O_3], rsd ___________ Saturated Ca(lO_3)_2 Solutions Molar solubility of Ca(IO_3)_2 (mol/L): ____________ Solubility of Ca(IO_3)_2 (g/L): _____________ Solubility product constant (K_sp) expression for Ca(lO_3)_2: ____________ Solubility product constant (K_sp) value for Ca(IO_3)_2: _______________

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