6. Cu(NH3)4 2+ (aq) + CN - (aq) → CuCN(s) + CNO - (aq)+NH3 (aq) (basic solution)
Below is balanced reaction in basic medium;
2Cu(NH3)4 2+ + 7CN- + 2OH- -----> 2Cu(CN)3 2- + CNO- + H2O + 8NH3
6. Cu(NH3)4 2+ (aq) + CN - (aq) → CuCN(s) + CNO - (aq)+NH3 (aq) (basic...
6. Cu(NH3)4 2+ (aq) + CN - (aq) → CuCN(s) + CNO - (aq)+NH3 (aq) (basic solution)
When the reaction MnO_4^-(aq) + CN^-(aq) rightarrow MnO_2(s) + CNO^-(aq) is balanced in a basic medium, what are the sum of the coefficients. 20 10 8 13 11
Copper(I) ions in aqueous solution react with NH3(aq)NH3(aq) according to Cu+(aq)+2NH3(aq)⟶Cu(NH3)+2(aq)?f=6.3×1010Cu+(aq)+2NH3(aq)⟶Cu(NH3)2+(aq) Kf=6.3×1010 Calculate the solubility (in g·L−1) of CuBr(s)CuBr(s) (?sp=6.3×10−9) in 0.630.63 M NH3(aq)NH3(aq).
Copper(I) ions in aqueous solution react with NH3(aq) according to Cu+(aq)+2NH3(aq)⟶Cu(NH3)+2(aq)?f=6.3×1010 Cu + ( aq ) + 2 NH 3 ( aq ) ⟶ Cu ( NH 3 ) 2 + ( aq ) K f = 6.3 × 10 10 Calculate the solubility (in g·L−1) of CuBr(s) CuBr ( s ) ( ?sp=6.3×10−9 K sp = 6.3 × 10 − 9 ) in 0.50 0.50 M NH3(aq) NH 3 ( aq ) .
Copper(I) ions in aqueous solution react with NH3(aq) according to Cu^+(aq) + 2NH3(aq) ---> Cu(NH3)2^+(aq) note:Kf = 6.3 x 10^10. Calculate the solubility (in g·L–1) of CuBr(s) in 0.72 M NH3(aq).
For the reaction: For the reaction: Cu+ (aq) + 2 NH3 (aq) --> [Cu(NH3)2]+ (aq) The K value is 6.3x1010. What is the non-standard Gibb's free energy of the reaction (Grxn) when the concentrations are adjusted to [Cu+] = 0.100 M, [NH3] = 0.100M, and the [Cu(NH3)2]+ = 1.0 x 10-3 M.
For the reaction: Cu+ (aq) + 2 NH3 (aq) --> [Cu(NH3)2]+ (aq) The K value is 6.3x1010. What is the non-standard Gibb's free energy of the reaction (Grxn) when the concentrations are adjusted to [Cu+] = 0.100 M, [NH3] = 0.100M, and the [Cu(NH3)2]+ = 1.0 x 10-3 M.
Cu(s) + 4HNO3 --> Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) Cu2+(aq) + 4NH3(aq) --> [Cu(NH3)4]2+(aq) a. For each reaction, identify the oxidation number for each of the elements on both sides of the equation. b. Which of the reactions above is a redox reaction? Explain. c. Identify the element that is being reduced and the one that is being oxidized in the redox reaction. d. Identify the strong oxidizing agent and strong reducing agent in the redox reaction.
Copper(I) ions in aqueous solution react with NH3(aq) according to Cu+(aq)+2NH3(aq)⟶Cu(NH3)+2(aq)Kf=6.3×1010 Calculate the solubility (in g·L−1) of CuBr(s) (Ksp=6.3×10−9) in 0.27 M NH3(aq). solubility of CuBr(s):
5) The molecular complex Cu(CN)42- dissociates in water by the process Cu(CN) + (aq) = Cu2+ (aq) + 4 CN- Kc = 9.5 x 10-17 The initial concentration of Cu(CN)4- in an aqueous solution is 0.0390 M. No Cu?" or CN ions are initially presen. What is the concentration of Cu2+ ion present when equilibrium is achieved? [12 points)