Choose the best answer below. Consider the following complex ion formation equilibrium and it's equilibrium constant, Kf. Which of the following statements is FALSE? Cu2* (aq) + 4CN" (aq) Û Cu(CN)42 (aq) K = 1.0x1025 O Cu2* is a Lewis acid in the reaction, and CN is a Lewis base Removing some of the Cu2* (e.g., by precipitation) will cause some of the complex ion to dissociate O If enough CN" is added, the equilibrium mixture would contain zero Cu2* The complex ion is a Lewis acid-base adduct Adding more CN" will cause more complex ion to form The equilibrium lies in favor of the complex ion

Q: Consider the insoluble compound copper(II) carbonate , CuCO3 . The copper(II) ion also forms a…

A: When NH3 is added to the above solution then Co+2 forms a complex with NH3.…

Q: The Kf for the dicyanosilver complex ion, [Ag(CN)2]-, is 5.6 x 1018.  When solid NaCN is added to a…

A: Given [AgNO3] = 0.010 M [CN-] = 0.5 M Kf of [Ag(CN)2]- = 5.6*1018

Q: The fictitious complex M(SCN)2 can be produced from an aqueous equilibrium in which the M2+ ion is…

A: Since the reaction taking place will be  M2+ + 2 SCN- ----> M(SCN)2  hence from the above…

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Q: For the aqueOuS [Ni(NH3)6] 2+ complex Kf= 5.50 x 10^8 at 25 °C. Suppose equal volumes of 0.0016 M…

A:

Q: Consider the insoluble compound iron(II) sulfide , FeS . The iron(II) ion also forms a complex with…

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Q: An aqueous solution is prepared in which 0.00113 mol Ni(NO3)2 and 0.484  mol NH3 are dissolved in a…

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Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCL42. Co²+…

A: The observation at low and high temperatures would be used .

Q: Fe(NO3)3 (0.00100 mol) and KSCN (0.200 mol) are added to water to make exactly 1 liter of solution.…

A: The ICE table can be drawn as follows-

Q: For the aqueous complex at Fe (CN)6]4-complex Kf= 1.0 x 10^35 Suppose equal volumes of 0.0062M…

A: Given data:

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A: The answer of the following question is given below

Q: Consider the insoluble compound copper(II) hydroxide, Cu(OH)2. The copper (II) ion also forms a…

A: From the standard table  Ksp value of Cu(OH)2 = 1.6 × 10-19

Q: For the aqueous [Ag (CN)₂] complex K₁=1.26 × 10²¹ at 25 °C. Suppose equal volumes of 0.0022M AgNO3…

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Q: What is the approximate concentration of free Ag* ion at equilibrium when 1.78x102 mol silver…

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Q: For the aqueous [Hgl, complex K,= 6.76 x 1029 at 25 °C. Suppose equal volumes of 0.0098 M Hg(NO,)…

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Q: Consider the insoluble compound cobalt(II) hydroxide , Co(OH)2 . The cobalt(II) ion also forms a…

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A: Knet = 4.56 × 10-10

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Q: the con- 2. Given the following two reactions and their equilibrium constants: LOT Cu(H,O),*(aq) + 4…

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Q: For the aqueous [Ag(CN)₂] complex K, = 1.26 × 10²1 at 25 °C. Suppose equal volumes of 0.0040 M AgNO3…

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Q: Calculate the Fe3+ equilibrium concentration when 0.0888 mole of K3[Fe(CN)6] is added to a solution…

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Q: Consider the insoluble compound iron (II) carbonate, FeCO3. The iron(II) ion also forms a complex…

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Q: The formation constant of a complex ion [M(NH3)4]2+(aq) is 8.8E8. If a solution is prepared by…

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Q: Cobalt(ll) chloride can form two complexes when dissolved in water [Co(H 2 O) 6 )^ 2 + (aq) which is…

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Q: The formation constant of a silver cyano complex is 5.6 x 1018 Ag+ + 2 CN' Ag(CN)2 If a certain…

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Q: The blue complex Cu(H, O);+ and the yellow complex CuCl exist in equilibrium. Cu(H,O)*(aq) + 4…

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Q: In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoCl4².…

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Q: Choose the best answer below. Consider the following complex ion formation equilibrium and it's…

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Q: Consider the insoluble compound iron(II) carbonate , FeCO3 . The iron(II) ion also forms a complex…

A: