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- we dissdve 350ml volumetric Flask.LWe call this sdlution (S) oa of hydrated cupric sulfate (cusoy.5H,0 in given.molar mass launol ). Cu:64 S-32 H+ 1 1. Write the equation of dirsociation of hydrated cupric sulfate in water. 12. Calculate the molar mass of hydrated cupric sulfate. 1.3. Determine the molar concentration of (S). 14. Deduce it's mass concentiation. 1.5.1ist te materials used. 16. Write the procedure of preparting (5).Analysis of dissolved sulfate concentration is based on the precipitation reaction of barium sulfate, creating Baso4 5) (named barite) and its settling. The following water quality is given: TDS = 650 mg/I, (SO) = 40 mg/l as S. Solubility constant of BaSO:: Kip (Baso.) = 1.1 1010 Determine how many mg of BaCl, should be added to 200 ml of a solution at the given quality for completely precipitating the sulfate. That is, calculate the dose required for 99.9% removal, while assuming saturation with respect to barite is immediately reached.Calculate the solubility at 25 °C of PbCrO4 in pure water and in a 0.0180 M Na2CrO4 solution. You'll find K Round both of your answers to 2 significant digits. sp data in the ALEKS Data tab. solubility in pure water: solubility in 0.0180 M Na2CrO4 solution: ㅁ은 g x10 ☐ L ☑ 믐 D
- 4 5, Calculate the solubility of PbCO, in water at 25 °C. You'll find K, data in the ALEKS Data tab. Round your answer to 2 significant digits. Continue 001McGraw Hill LLC. 2.tiv Chemi Aktiv Che X o Mail - Thomp P Parchment O8 https://app.101edu.co TW6D2PHI.pdf Unofficial Transc UAFS Regist Question 40 of 40 Graduation. A 25.0 mL solution of HCI is neutralized with 24.6 mL of 0.240 M Ba(OH)2. What is the concentration of the original HCI solution? MacBook Air2. Standard ... M 3. AS surrou*** 1req 4. AG° = AH°... M 5. AG: Pre... 1req 6. AG: Enthal... M 7. AG fro... 1req 8. Calculat... 1req question. Consider the reaction 2NO(g) + O2(g)—>2NO2(g) Using the standard thermodynamic data in the tables linked above, calculate A Grxn for this reaction at 298.15K if the pressure of each gas is 21.99 mm Hg. 9. Calculat... 1req ANSWER: kJ/mol 10. Calcul... 1req Question Question Submit Answer Visited group attempts remaining Retry Entire Group Question
- The equilibrium for the various proportions of the dissociation of the liquid solutions of amyl ester of dichloroacetic acid (CHCI,COOC,H,) into the acid (CHCI,COOH) and amylene (CH) was investigated. The initial amount for the CHCI,COOC.H, used is 1 mole. Completethe table below: Let b the initial moies of amylene. V the total volume of mixtures in Ilters, x be the number of moles of b V Kc 7.30 0.959 0.650 8.16 1.062 3.49 ester at equilbrlum and Kc equilbrium constant in moles per liter. 11.33 0.688 3.35 1.734 0.700 3.24M req M #3 80 E D Solid barium chloride is slowly added to 75.0 mL of a 0.205 M sodium carbonate solution until the concentration of barium ion is 0.0440 M. The percent of carbonate ion remaining in solution is %. Submit Answer C $ 4 000 888 R F % 5 V [References Use the References to access important values if needed for this question. Retry Entire Group T Cengage Learning | Cengage Technical Support G 6 6 more group attempts remaining MacBook Pro B Y H & 7 U N 11 * +00 8 J 1 M ( - 9 K O ) 0 I 2 L P command Previous Email Instructor { + 11 [ Next Save and Exit 27 option ? 1 ] deleCalculate the molar solubility of tin(II) hydroxide (Ksp = 5.45x10-27). Give your answer to three sig. figs. and in exponential form (e. g. 1.23E-2).
- 100 90 80 NANO 70 60 CaCl 50 Pb(NO)2 40 KCI NaCi 30 20 KCIO 10 Ce,(SO.) 10 20 30 40 50 60 70 80 90 100 Temperature ('C) • If 25 g KNO.is dissolved in 100 g water at 10°C and the solution s cooled to 5°C, how much of the salt crystallizes out of the solution? Solubility (g of salt in 100 g H,O) KNO3 K,Cr,O,Calculate the solubility at 25 °C of PbCO3 in pure water and in a 0.0080M Pb (NO3), solution. You'll find Ks, data in the ALEKS Data tab. Round both of your answers to 2 significant digits. sp solubility in pure water: solubility in 0.0080 M Pb(NO3)2 solution: ㅁ은 0 x10 X 中< Week 8-1 X Week 8-1 X C 2 https://app.101edu.co K Formula Bara | PDF: SIF: Caf + 1 - 131 Sunny A Z "7 S ALEKS-13 x A ALEKS-Ti A ALEKS-TX Week 8-1 X m X Ksp 1.7 x 10. 36 x 10 - 4.3 x 10 3.5 x 10- x - Exam No.: x co DESU Calc X(427) mam xLog In | Fe x # Q Search Question 8 of 16 Which of the following salts would have the greatest solubility in water? _____________ __________ S L hp الالا alt A) BaF₂ B) PbF₂ C) SrF₂ D) CaF₂ ال A ctri لا pause < G Aktiv Chen a backspace X ● ه به enter GWhich oft X+ 3 T ما دیا ... T shift end 1 7 home 1 A ے h 1:0