Question

Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0010 M CoBr, solution. You'll find Ksp data in the ALEKS Data tab. Round both of your answers to 2 significant digits. solubility in pure water: x10 solubility in 0.0010 M CoBry solution: 0 X 5 ?

Answer 1

11-36 2 Xio? Answer: Kspa Cu Bra 627 X20-9 + Br Cu By 9n puze witter 0 Fral [x] [n] Kaps 16x3CBx2 Ksp Cabr n² - 1-2 7x10-9 ** 7.918X10moill Solubility molası solubility X molar mouse Mobo was of Tu 3-sg/mol solubility: 7918 X10 - SmallL x 143-sg 1mol **g12 Solubility in panse water 1.362 x10² 0.011 g/h 2 significant figured) by gh

Co 24 +2 BY 0.0010 11 и as it is Сов, Initial 8.000 final 0.0010x2 = 0.002 Now, Ksup n (0.002 tu) 6:2 7X10-9- 0.0020 (Neglecting very small, Solubleity: 313 5x10=X 143.5gim./ = 1024498725 5ก 2 significant biguses, 4.5X10 g/l 2= 3135x10-9 sght -4