4) Using activity coefficients, calculate the concentration of Co" present in a 0.1 M solution of KNO, saturated with COCO:(s). Calculate the expected concentration without activity coefficients (using only K) and state which is larger. COCO K-1.0x10
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- O KINETICS AND EQUILIBRIUM dlo Calculating the solubility of an ionic compound when a commo.. Data BaCro4 1.17x10-10 Calculate the solubility at 25 °C of AgCl in pure water and in a 0.0030M AGNO, solution. BaSO4 1.08x10-10 Round both of your answers to 2 significant digits. CaCO3 3.36x10-9 CaF2 3.45x10-11 Co(OH)2 5.92x10-15 solubility in pure water: CuBr 6.27x10-9 CuCO3 1.4x10-10 solubility in 0.0030 M AGNO, solution: Fe(OH)2 4.87x10-17 PBCO3 7.40x10-14 PbCro4 2.8x10-13 PBF2 3.3x10-8 Mg(OH)2 5.61x10-12 Ni(OH)2 5.48x10-16 AgBrO3 5.38x10-5 Ag2CO3 8.46x10-12 AgCI 1.77x10-10 Ag2Cro4 1.12x10-12 SrCO3 5.60x10-10 ZnCO3 1.46x10-10 Zn(OH)2 3.0x10-17 AgBr 5.35x10-13 AuCl 1.77x10-10 Explanation Check 2021 McGraw-Hill Education. All Rights Reserved. Terms of UseI Privacy Accessibility 23 MacBook Air oloQues-When 15.0mL of a 3.68×10^-4M potassium phosphate solution is combined with 25.0mL of a 8.54×10^-4 M barium Hydroxide solution does precipitated.......(yes/No). And for these conditions the reaction quotient,Q is equal to...... For more clarification see attached image96% [4) Wed 3:41 AM Jarissa Collado Q A cvg.cengagenow.com My Home OWLV2 | Online teaching and learning resource from... [Review Topics] (References] Use the References to access important values if needed for this question. M Solid lead nitrate is slowly added to 75.0 mL of a 0.0486 M sodium iodide solution. The concentration of lead ion required to just initiate precipitation is s 2req M. Es M ts M Submit Answer Retry Entire Group ts 2req 8 more group attempts remaining Previous Next problem set O Focus 92%
- Calculate the concentration of IO, in a 6.30 mM Pb(NO,), solution saturated with Pb(IO,),. The Ksp of Pb(IO,), is 2.5 x 10-13. Assume that Pb(IO,), is a negligible source of Pb2+ compared to Pb(NO,)2. -13 2.5 x10 [10;] = M Incorrect A different solution contains dissolved NaIO,. What is the concentration of NaIO, if adding excess Pb(IO,),(s) produces a Pb²+ 3' concentration of 6.10 × 10-6 M? 6.3 х10 6 concentration: IncorrectNO. Q1/ What weight of pyrite ore (impure FeS,) must be taken for analysis so that the BaSO, precipitate weight obtained will be equal to one-half that of the percent S in the sample?25) PROVE using calculations and also state whether or not a precipitate will form, (aq., const. Temp.) when 100.0 mL of 0.00250 M BaCl, is mixed with 200.0 mL of 0.00500 M K,SO,. K = 1.10 x 10". sp
- O KINETICS AND EQUILIBRIUM Calculating the solubility of an ionic compound when a commo... oh Data Formula Ksp Calculate the solubility at 25 °C of Zn(OH), in pure water and in a 0.0060M ZnSO , solution. BaCrO4 1.17x10-10 BaSO4 1.08x10-10 Round both of your answers to 2 significant digits. CaCO3 3.36x10-9 CaF2 3.45x10-11 solubility in pure water: Co(OH)2 5.92x10-15 CuBr 6.27x10-9 solubility in 0.0060 M ZNSO4 solution: CuCO3 1.4x10-10 Fe(OH)2 4.87x10-17 PbCO3 7.40x10-14 PbCrO4 2.8x10-13 PBF2 3.3x10-8 Mg(OH)2 5.61x10-12 Ni(OH)2 5.48x10-16 AgBrO3 5.38x10-5 A92CO3 8.46x10-12 AgCI 1.77x10-10 Ag2CrO4 1.12x10-12 SrCO3 5.60x10-10 ZnCO3 1.46x10-10 Zn(OH)2 3.0x10-17 AgBr 5.35x10-13 AuCl 1.77x10-10 Explanation Check Terms of Use Privacy O 2021 McGraw-Hill Education. All Rights Reserved 18 MacBook Air oloFor Baf, K- 1.0 x 10 What is the molar solubility of BaF in a solution containing 0.10M NaF? O 0.000010M O 0.0063M O 0.000025M O a.00010M Question 18 Calculate the standard Gibbs free energy change at 298K for the reaction FejOun + 4CO 3Fen + 4CO AG; () -1372 Cole) 394.4 1014 O 757 mol 0957 /mal 14/mal O148/mol 2pm* ow|Onlin x * MindTap - Cen x C The Solubility b Answered: Sol G is AgS insolubl x + genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to access important values if needed for this question. In the laboratory you are given the task of separating Agt and Ba?+ ions in aqueous solution. For each reagent listed below indicate if it can be used to separate the ions. Type "Y" for yes or "N" for no. If the reagent CAN be used to separate the ions, give the formula of the precipitate. If it cannot, type "No" Y or N Reagent Formula of Precipitate if YES 1. Y NaBr AgBr 2. Na,s 3. кон Submit Answer Try Another Version 2 item attempts remaining 9:53 C OWLV2 | Online tea. 4/1/2 ※ー
- 4. From smallest to biggest value of solubility, order the following salts with their Ks.p between brackets. a- Al(OH) (1.6 × 10-³³) b-BaCO (8.1×10) d- AgCl(1.8×10-10) c-Cu₂S(8.5×10-45) 5. Equilibrium constant for the synthesis of ammonia at 500C", is 6x102 .The reaction will shift to right in: a-[NH]-1×10 M. [Na]-1×10 M. [H.].-2×10 M b-[NH] 2x10 M. [Na].-1.5×10 M. [H.].-3.54x10 d-more than one choice. c- [NH] 1x10 M. [Na] 5M. [H₂]-1×10 M 6. What is the volume of 0.05M HCl that is required to neutralize 50 ml of a 0.10M Mg(OH); solution? a- 100ml c- 300ml b-200ml d-400ml e-500ml 7- On what electrode and What mass (in gram) of chlorine gas could be released from a solution of nickel(II) chloride by a current of 0.25 amperes flowing for 10 hours? (At. Wt Cl-35.5g/mol). a-3.311gm on cathode b- 6.603gm on anode c-3.311gm on anode d- 6.603gm on cathode 8- The reaction PCls (PCI+ Cl2, Drive to prove that the relationship between K, and K. is: a- K, K,RT b- K₁-K₁/RT c- K₂ K₂ RT d-K₂ K/RT…Calculate the concentration of IO, in a 6.30 mM Pb(NO,), solution saturated with Pb(IO,),. The Kgp of Pb(IO,), is 2.5 × 10-13 Assume that Pb(IO,), is a negligible source of Pb2+ compared to Pb(N0,),. [10,] = M A different solution contains dissolved NaIO,. What is the concentration of NaIO, if adding excess Pb(IO,),(s) produces a Pb²+ concentration of 6.10 x 10-6 M? concentration: MWhen 22.0 mL of a 8.84×10-4 M potassium carbonate solution is combined with 25.0 mL of a 6.48×10-4 M iron(II) bromide solution does a precipitate form? fill in the blank 1 (yes or no) For these conditions the Reaction Quotient, Q, is equal to . ( Please type answer note write by hend )