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References Calculate the final concentrations of (For BaC,0., K= 2.3 x 10 ) (aq), C,0,- (aq)....
18. Calculate the final concentrations of K+ (aq), C2042 (aq), Ba2-(aq) and Br (aq) in a solution prepared by adding 0....
18.
Calculate the final concentrations of K+ (aq), C2042 (aq), Ba2-(aq) and Br (aq) in a solution prepared by adding 0.100 L of 0.190M K2 C204 to 0.170 L of 0.390M BaBr2. (For BaC204, Ksp = 2.3 x 108.) Concentration of K1 (aq) М Concentration of C2042 (aq) = м Concentration of Ba24 (aq) = Concentration of Br (aq) =
References A 2.00 g sample of KCI is dissolved in 65.0 mL. of water. The resulting solution is then added to 15.0 m...
References A 2.00 g sample of KCI is dissolved in 65.0 mL. of water. The resulting solution is then added to 15.0 mL. of a 0.430 M CaCl, (aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution. Concentration of K ions M Concentration of Ca ions Concentration of CI ions M Submit Answer Try Another Version 6 item attempts remaining
(References A solution contains 4.4 x 10-5 M Na,PO. What is the minimum concentration of AgNO,...
(References A solution contains 4.4 x 10-5 M Na,PO. What is the minimum concentration of AgNO, that would cause precipitation of solid Ag, PO (K =1.8 x 10 Concentration - Su An Try Another Version memorie
[References) A 18.0-g sample of ice at -13.6°C is mixed with 105.1 g of water at 80.0°C. Calculate the final temperatur...
[References) A 18.0-g sample of ice at -13.6°C is mixed with 105.1 g of water at 80.0°C. Calculate the final temperature of the mixture, assuming no heat loss to the surroundings. The heat capacities of H2O(8) and H2O(l) are 2.03 J/g.°C and 4.18 J/g.°C, respectively, and the enthalpy of fusion for ice is 6.02 kJ/mol. Temperature = ГС Submit Answer Try Another Version 5 Item attempts remaining
all 5&6 5.) Solid silver bromide , AgBr, can be dissolved by adding concentrated aqueous ammonia to give the water- soluble silver-ammonia complex ion. AgBr(s) + 2NH,(aq) U Ag(NH), (aq) + Br(a...
all 5&6
5.) Solid silver bromide , AgBr, can be dissolved by adding concentrated aqueous ammonia to give the water- soluble silver-ammonia complex ion. AgBr(s) + 2NH,(aq) U Ag(NH), (aq) + Br(aq) (a) Show that this equation is the sum of two other equations, one representing the dissolution of AgBr into its component ions and the other representing the formation of the silver-ammonium complex from silver ion and ammonia (b) Calculate the equilibrium constant for the above reaction K,(AgBr) =...
please help 7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K...
please help
7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
What is the pH of a 8.6 x 10-8 M solution of HCl(aq) at 25 °C?...
What is the pH of a 8.6 x 10-8 M solution of HCl(aq) at 25 °C? Report your answer to the hundredths place. pH = Assuming complete dissociation, what is the pH of a 3.98 mg/L Ba(OH), solution? pH = X10 Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank HCIO, (aq) Cabr,(aq) NaCN(aq) CH, NH, Br(aq) RbOH(aq)
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...
1. The molar solubility of Ce(OH), is 5.2 x 10*Mat 25 °c. Calculate K for Ce(OH),...
1. The molar solubility of Ce(OH), is 5.2 x 10*Mat 25 °c. Calculate K for Ce(OH), 2. Calculate the solubility of Be(10.), in moles/L and g/L. K -1.57x 10 3. Will a precipitate of Ag.PO, form if 35 ml of 0.00725 M ARNO, is added to 165 ml of 0.0583 M Na,PO,? Show work. Ksp = 8.89 x 10" for Ag, PO, 4. Calculate the concentration of Bain solution from Ba.(PO), Ksp -6.0 x 10" for Ba,(PO), 5. a) NaOH...
just b please thank you. This question has multiple parts. Work all the parts to get...
just b please thank you.
This question has multiple parts. Work all the parts to get the most points. A titration of 21.7 mL of a solution of the weak base aniline, CH NH, (K) = 4.0 x 10-1), requires 24.35 mL of 0.175 M HCl to reach the equivalence point. C.H NH, (aq) + H, 0+ (aq) = CH NH,+ (aq) + H, 0(1) a What was the concentration of aniline in the original solution? Concentration - 196 MV...
18.
Calculate the final concentrations of K+ (aq), C2042 (aq), Ba2-(aq) and Br (aq) in a solution prepared by adding 0.100 L of 0.190M K2 C204 to 0.170 L of 0.390M BaBr2. (For BaC204, Ksp = 2.3 x 108.) Concentration of K1 (aq) М Concentration of C2042 (aq) = м Concentration of Ba24 (aq) = Concentration of Br (aq) =
References A 2.00 g sample of KCI is dissolved in 65.0 mL. of water. The resulting solution is then added to 15.0 mL. of a 0.430 M CaCl, (aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution. Concentration of K ions M Concentration of Ca ions Concentration of CI ions M Submit Answer Try Another Version 6 item attempts remaining
(References A solution contains 4.4 x 10-5 M Na,PO. What is the minimum concentration of AgNO, that would cause precipitation of solid Ag, PO (K =1.8 x 10 Concentration - Su An Try Another Version memorie
[References) A 18.0-g sample of ice at -13.6°C is mixed with 105.1 g of water at 80.0°C. Calculate the final temperature of the mixture, assuming no heat loss to the surroundings. The heat capacities of H2O(8) and H2O(l) are 2.03 J/g.°C and 4.18 J/g.°C, respectively, and the enthalpy of fusion for ice is 6.02 kJ/mol. Temperature = ГС Submit Answer Try Another Version 5 Item attempts remaining
all 5&6
5.) Solid silver bromide , AgBr, can be dissolved by adding concentrated aqueous ammonia to give the water- soluble silver-ammonia complex ion. AgBr(s) + 2NH,(aq) U Ag(NH), (aq) + Br(aq) (a) Show that this equation is the sum of two other equations, one representing the dissolution of AgBr into its component ions and the other representing the formation of the silver-ammonium complex from silver ion and ammonia (b) Calculate the equilibrium constant for the above reaction K,(AgBr) =...
please help
7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
What is the pH of a 8.6 x 10-8 M solution of HCl(aq) at 25 °C? Report your answer to the hundredths place. pH = Assuming complete dissociation, what is the pH of a 3.98 mg/L Ba(OH), solution? pH = X10 Assuming equal concentrations, arrange these solutions by pH. Highest pH Lowest pH Answer Bank HCIO, (aq) Cabr,(aq) NaCN(aq) CH, NH, Br(aq) RbOH(aq)
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...
1. The molar solubility of Ce(OH), is 5.2 x 10*Mat 25 °c. Calculate K for Ce(OH), 2. Calculate the solubility of Be(10.), in moles/L and g/L. K -1.57x 10 3. Will a precipitate of Ag.PO, form if 35 ml of 0.00725 M ARNO, is added to 165 ml of 0.0583 M Na,PO,? Show work. Ksp = 8.89 x 10" for Ag, PO, 4. Calculate the concentration of Bain solution from Ba.(PO), Ksp -6.0 x 10" for Ba,(PO), 5. a) NaOH...
just b please thank you.
This question has multiple parts. Work all the parts to get the most points. A titration of 21.7 mL of a solution of the weak base aniline, CH NH, (K) = 4.0 x 10-1), requires 24.35 mL of 0.175 M HCl to reach the equivalence point. C.H NH, (aq) + H, 0+ (aq) = CH NH,+ (aq) + H, 0(1) a What was the concentration of aniline in the original solution? Concentration - 196 MV...
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