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- A solution is formed by...
Consider a solution made by mixing 500.0 mL of 4.0 M NH3 and 500.0 mL of...
Consider a solution made by mixing 500.0 mL of 4.0 M NH3 and 500.0 mL of 0.40 M AgNO3. Agt reacts with NH3 to form AgNH3* and Ag(NH3)2*: Ag* + NH3 <--> AgNH3* Ki = 2.1 x 103 AgNH3* + NH3 <--> Ag(NH3)2* K2 = 8.2 x 103 The concentration of Ag(NH3)2* at equilibrium is
A solution is formed by mixing 50.0 mL of 9.6 MNaX with 50,0 mL of 1.0...
A solution is formed by mixing 50.0 mL of 9.6 MNaX with 50,0 mL of 1.0 x 108 M CuNO3. Assume that Cut forms complex ions with X as follows: Cu+ (aq) + X(aq) + CuX(aq) K1 = 1.0 x 102 CuX(aq) + X- (aq) + Cux,- (aq) Kg = 1.0 x 104 CuX2 - (aq) + X-(aq) = CuXg2- (aq) K3 = 1.0 x 108 with an overall reaction Cu" (aq) + 3X- (aq) + CuX, 2- (aq) K...
please help!!! please show work as i am so confused!! U U DUVJUJU. I LILI PIDU...
please help!!! please show work as i am so confused!!
U U DUVJUJU. I LILI PIDU 01 12. 14. The following reaction produces the deep blue tetraamminecopper(II) complex ion: Cu? (aq) + 4NH3(aq) 5 Cu(NH3)4** (aq) To determine the equilibrium constant for the reaction above, an equilibrium solution was prepared by mixing together 10.00 mL of a 0.0750 M Cu(NO)solution with 5.00 mL of a 0.600 M NH, solution The absorbance of the equilibrium solution was measured at a wavelength...
please explain how you got all your answers 20. Calculate the MOLAR SOLUBILITY of silver bromide...
please explain how you got all your answers
20. Calculate the MOLAR SOLUBILITY of silver bromide (Kp - 5.40 x 1013) in 1.0 M NH. Complex ion [Ag(NHs)2] can be formed (K, 1.70 x 10). Ag(NH,) (aq)+ Br' (aq) Overall Reaction: AgBr(s)+2 NH,(aq) 21. The pH of a 0.0412 M solution of a monoprotic acid is 1.39. Is this a STRONG ACID? a. Yes b. No c. Not enough information d. Unknown
OWO References apter 15: EOC stion 16 A solution is formed by mixing 50.0 mL of...
OWO References apter 15: EOC stion 16 A solution is formed by mixing 50.0 mL of 9.5 M/ NX with 50.0 ml. of 2.8 x 10-M CUNO, Assume that a forma complex ions with X as follows: stion 17 stion 18 stion 13 1 pt 1 pt pe tpt Cu (aq) +X-(e) CX(a) K -1.0 x 10' CX(g) + (aq) + Cux," () K -1.0 x 10" OuX;"(aq) + (aq) Cux, (a) Ks = 10 X 10' with an overall...
show all work please QUESTION 16 A titration of 200.0 mL of 1.00 MH2A was done...
show all work please
QUESTION 16 A titration of 200.0 mL of 1.00 MH2A was done with 1.28 M NaOH. For the diprotic acid H 2A, Kal = 2.5 x 10-5, K2 = 3.1 x 109. Calculate the pH after 100.0 mL of 1.28 M NaOH have been added. a. 9.70 b.4.85 c.9.15 d.5.24 e. 8.76
Please show all work: What is the hydroxide-ion concentration in a solution formed by combining 175....
Please show all work: What is the hydroxide-ion concentration in a solution formed by combining 175. mL of 0.123 M HCl with 30.0 mL of 0.0790 M Ba(OH)2 at 0oC? Kw = 1.15 x 10-15
i need help with this lab please. can i get someone to answer the entire thing....
i need help with this lab please. can i get someone to answer
the entire thing. thank you
Instructor Equilibria of Coordination Compounds OBSERVATIONS AND DATA 1. The formation of complex ions with ammonia The net ionic equation for the reaction of excess Cuso, with NH, is 24 Cu2+ + 4NH3 [cu (NH3)4] The predicted effect on the reaction above of adding excess NH, (based on Le Châtelier's principle) is The reaction will shift to the night and product formation...
Why is the answer a? Please show all work Silver ion forms a complex ion with...
Why is the answer a?
Please show all work
Silver ion forms a complex ion with thiosulfate ion, Ag(S203)2, with Kr 2.8 x 1013. How much AgBr (Ksp -5.4 x 10-13) will dissolve in 1.00 L of 0.200 M Na2S,0, solution? (A) 0.089 mol (C) 0.16 mol (B) 0.10 mol (D) 0.78 mol
Assuming 5mL of NaCl solution is used, what will be equilibrium constant? Please provide explanation for steps. Than...
Assuming 5mL of NaCl solution is used, what will be
equilibrium constant? Please provide explanation for steps.
Thank you!
1. Using a graduated cylinder to measure volumes, combine 3.0 mL of 0.10 M AgNO, with 3.0 ml of 1.0 M NH3 in a 15 x 150 mm test tube. Swirl to combine and set aside. 2. Prepare 0.02 M NaCI. Pour 0.1 M NaCl into a graduated cylinder to the 2-mL mark. Record the exact volume to two decimal places....
Consider a solution made by mixing 500.0 mL of 4.0 M NH3 and 500.0 mL of 0.40 M AgNO3. Agt reacts with NH3 to form AgNH3* and Ag(NH3)2*: Ag* + NH3 <--> AgNH3* Ki = 2.1 x 103 AgNH3* + NH3 <--> Ag(NH3)2* K2 = 8.2 x 103 The concentration of Ag(NH3)2* at equilibrium is
A solution is formed by mixing 50.0 mL of 9.6 MNaX with 50,0 mL of 1.0 x 108 M CuNO3. Assume that Cut forms complex ions with X as follows: Cu+ (aq) + X(aq) + CuX(aq) K1 = 1.0 x 102 CuX(aq) + X- (aq) + Cux,- (aq) Kg = 1.0 x 104 CuX2 - (aq) + X-(aq) = CuXg2- (aq) K3 = 1.0 x 108 with an overall reaction Cu" (aq) + 3X- (aq) + CuX, 2- (aq) K...
please help!!! please show work as i am so confused!!
U U DUVJUJU. I LILI PIDU 01 12. 14. The following reaction produces the deep blue tetraamminecopper(II) complex ion: Cu? (aq) + 4NH3(aq) 5 Cu(NH3)4** (aq) To determine the equilibrium constant for the reaction above, an equilibrium solution was prepared by mixing together 10.00 mL of a 0.0750 M Cu(NO)solution with 5.00 mL of a 0.600 M NH, solution The absorbance of the equilibrium solution was measured at a wavelength...
please explain how you got all your answers
20. Calculate the MOLAR SOLUBILITY of silver bromide (Kp - 5.40 x 1013) in 1.0 M NH. Complex ion [Ag(NHs)2] can be formed (K, 1.70 x 10). Ag(NH,) (aq)+ Br' (aq) Overall Reaction: AgBr(s)+2 NH,(aq) 21. The pH of a 0.0412 M solution of a monoprotic acid is 1.39. Is this a STRONG ACID? a. Yes b. No c. Not enough information d. Unknown
OWO References apter 15: EOC stion 16 A solution is formed by mixing 50.0 mL of 9.5 M/ NX with 50.0 ml. of 2.8 x 10-M CUNO, Assume that a forma complex ions with X as follows: stion 17 stion 18 stion 13 1 pt 1 pt pe tpt Cu (aq) +X-(e) CX(a) K -1.0 x 10' CX(g) + (aq) + Cux," () K -1.0 x 10" OuX;"(aq) + (aq) Cux, (a) Ks = 10 X 10' with an overall...
show all work please
QUESTION 16 A titration of 200.0 mL of 1.00 MH2A was done with 1.28 M NaOH. For the diprotic acid H 2A, Kal = 2.5 x 10-5, K2 = 3.1 x 109. Calculate the pH after 100.0 mL of 1.28 M NaOH have been added. a. 9.70 b.4.85 c.9.15 d.5.24 e. 8.76
i need help with this lab please. can i get someone to answer
the entire thing. thank you
Instructor Equilibria of Coordination Compounds OBSERVATIONS AND DATA 1. The formation of complex ions with ammonia The net ionic equation for the reaction of excess Cuso, with NH, is 24 Cu2+ + 4NH3 [cu (NH3)4] The predicted effect on the reaction above of adding excess NH, (based on Le Châtelier's principle) is The reaction will shift to the night and product formation...
Why is the answer a?
Please show all work
Silver ion forms a complex ion with thiosulfate ion, Ag(S203)2, with Kr 2.8 x 1013. How much AgBr (Ksp -5.4 x 10-13) will dissolve in 1.00 L of 0.200 M Na2S,0, solution? (A) 0.089 mol (C) 0.16 mol (B) 0.10 mol (D) 0.78 mol
Assuming 5mL of NaCl solution is used, what will be
equilibrium constant? Please provide explanation for steps.
Thank you!
1. Using a graduated cylinder to measure volumes, combine 3.0 mL of 0.10 M AgNO, with 3.0 ml of 1.0 M NH3 in a 15 x 150 mm test tube. Swirl to combine and set aside. 2. Prepare 0.02 M NaCI. Pour 0.1 M NaCl into a graduated cylinder to the 2-mL mark. Record the exact volume to two decimal places....
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