Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200 mL of 0.100 M Co(NO3)3 with 200 mL of 5.00 M NH3 solution given Kf of [Co(NH3)6]3+ is 4.5×1033

Q: Calculate the [Ag+] in a solution prepared by dissolving 1.00 g of AgNO3 and 10.0g KCN in enough…

A: Reaction: Ag+ +2CN- ⇋ [Ag(CN)]- 1 mole of AgNO3 reacts with 2 moles of KCN to form 1 mole of…

Q: Calculate the solubility of Mn(OH)2 in grams per literwhen buffered at pH (a) 7.0, (b) 9.5, (c)…

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Q: A 50.0 mL sample of 0.100 M NH, is titrated with 0.100 M HBr. What is the most likely pH of the…

A: Answer :- 2.041  pH = 2.041…

Q: A buffer solution is 0.100 M in both HC¬H5O2 and LICH5O2 and has a pH of 4.19. Which of the…

A: Buffer solution is the solution which resist change in pH on addition of small amount of acid and…

Q: Write the net ionic equation for the [CoCl4]?- ion/[Co(H2O),J²+ ion equilibrium.

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Q: Write the net ionic equations for the reaction with OH- by which a) Al3+ forms a complex ion b)…

A: a) Al3+ ion reacts with OH- ion to form Al(OH)4- complex. Hence the net ionic equation can be…

Q: A solution was prepared by dissolving 1210 mg of K3FE(CN)6 (329.2 g/mol) in sufficient water to give…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: 7) Write the net ionic equations for the reaction with OH- by which a) Al3 + forms a complex ion b)…

A: Net ionic equation of a chemical reaction does not contain any spectator ions. Net ionic equation is…

Q: Iron concentrations greater than 5.4 × 10–6 M in water used for laundry purposes can cause staining.…

A: The solubility reaction of Fe(OH)2 is given by  Fe(OH)2 (s) ---------> Fe2+ (aq) + 2 OH- (aq)…

Q: A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the…

A: Answer: Manganese will precipitate in form Mn(OH)2 when its ionic product will become greater than…

Q: 13. When dilute HCl is added to a solution, a white precipitate forms. Which ion was likely in the…

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Q: Calculate the buffer capacity of a buffer solution prepared by mixing 0.215M sodium acetate and…

A: Given =  Concentration of sodium acetate  = 0.215M Conc of acetic acid =  0.125M pKa =  4.76

Q: A solution contains 0.230.23 M Pb2+ and 0.500.50 M Al3+. Calculate the pH range that would allow…

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Q: SOLVE mathematically, then choose the correct answers: Calculate the pH of solution made by…

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Q: The concentration of Mg 2+ in seawater is 0.052 M. At what pH will 99% of the Mg 2+ be precipitated…

A: We have 0.052 M of Mg+2 , we have to predict the pH at which 99% of Mg+2 will be precipitated .

Q: Which salt can increase the solubility of Ag2SO4? O NazSO4 O silver acetate O AgNO3 NANO3

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Q: gravimetric analysis

A: In gravimetric analysis we add a Precipitating reagent into the analyte to make ppt then filter dry…

Q: Calculate the molar solubility of cobalt (III) hydroxide in a solution buffered at pH = 3.00…

A: Given, pH = 3.00         and , Ksp = 1.6×10–44 We know that, for a buffered solution , it resist any…

Q: In an experiment on evaluation of antacid containing magnesium carbonate, a tablet weighing 2.50 g…

A: Given, mass of tablet = 2.50 g            molarity of HCl = 1.00 M            volume of HCl = 5.00…

Q: Write equilibrium reaction and solubility product constant for the following low solubility…

A: Equilibrium reaction of MnCO3 is as follows: Ksp of MnCO3 can be written as follows: Solubility…

Q: Determine the molar solubility of AgBr in a solution containing 0.200 M NaBr. Ksp (AgBr) = 7.7 x…

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Q: A solution is prepared by adding 3.2 mol of KCN to 1.00 L of 0.25 M Zn(NO3)2. What is the…

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Q: Calculate the solubility (in grams per 1.00 × 102 mL of solution) of magnesium hydroxide in a…

A: The solubility Ksp of Mg(OH)2 = 1.8 x 10-11Ksp = [Mg] [OH-]The concentration of OH- does not change…

Q: A 0.02 M solution of lactic acid (pK = 3.86) is mixed with an equal volume of a 0.05 M solution of…

A: Henderson–Hasselbalch equation can be used to estimate the pH of a buffer solution. Here, lactic…

Q: Calculate the Co2+ equilibrium concentration when 0.100 mole of [Co(NH3)6](NO3)2 is added to a…

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Q: What is the pH of the solution when 20.0 mL of 0.155 M of NH3(ag) is titrated with 15.0 mL of 0.225…

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Q: Consider the reaction: Ag* + 2 NH3 = Ag(NH3)2* What will happen if CI" is added to this system to…

A: Le Chatelier's Principle : According to Le Chatelier's Principle , if an equilibrium is distributed…

Q: Calculate the molar solubility of manganese hydroxide in a solution buffered at pH = 11.50. Mn(OH)2…

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Q: buffer solution is made that is 0.485 M in HNO2 and 0.485 M in NaNO2 . If  Ka for HNO2 is 4.50 x…

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Q: What is the minimum concentration of ammonia that should dissolve AgBr to produce a 0.01 M…

A: Solution - According to the question - Given - the solubility constant for AgBr (lets call it Ks)…

Q: An aqueous solution containing lead(II) and fluoride ions is in equilibrium with undissolved PbF2…

A: PbF2(s) ⇌ Pb+2(aq) + 2F-(aq)  According to above equilibrium  [F-] = 2[Pb+2] => [F-]  = 2 x 0.022…

Q: Write a complete balanced net ionic equation where

A: The chemical reaction,  Cr(NO3)3 (aq.)+ NaOH(aq.) -----> Cr(OH)4- (aq.) + NaNO3(aq.)  So,…

Q: A buffer solution is 0.100 M in both HC7H5O2 and LIC7H5O2 and has a pH of 4.19. Which of the…

A: The buffer solution is that can resist the small change in PH  by the addition of acid or base.

Q: Calculate the pH of a 1.00 L buffer solution composed of O.250 M nitrous acid (HNO2, Ka = 6.92 x…

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Q: Which of the following salts will NOT be more soluble in acidic solution? CaCO, PbS Agl O Mg(OH)2…

A: CaCO3 is the molecular formula of calcium carbonate. It is a common substance obtained in rocks as…

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Q: Calculate the equilibrium concentration of Zn2+(aq) in a solution that is initially 0.150 M Zn(NO3)2…

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Q: Calculate and compare the molar solubility of Mg(OH)2 in water and in a solution buffered at a  pH…

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Q: Ag+(aq) combines with NH3(aq) to form the complex ion [Ag(NH3)]+(aq),    K1 = 2.1 x 103. In a…

A: Given initial concentration of NH3(aq) = 1.00 M Initial moles of AgNO3(aq) or Ag+(aq) = 0.100 mol…

Q: 16.72 Calculate the molar concentration of OH in a 0.724 M solu- tion of hypobromite ion (BrO"; K, =…

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Q: 3. Calculate the [Ag"] in a solution prepared by dissolving 1.00 g of AGNO; and 10.0g KCN in enough…

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Q: Assuming that no equilibria other than dissolution are involved, calculate the concentrations of…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Aluminumcan form two complex ions with fluoride, AlF63–(Kf= 2.4x10^4), which forms in solutions with…

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Q: Assuming that no equilibria other than dissolution are involved, calculate the concentration of all…

A: The question is based on the concept of common Ion effect.   it states that solubility of weak…

Q: A 1.00 g sample of KCl is dissolved in 38.0 mL of water. The resulting solution is then added to…

A: Given -> Mass of KCl=1g Volume of water=38 mL  Volume Of CaCl2=56mL Concentration of CaCl2=0.35M…

Q: The solubility product constant of Mg(OH) is 1.8 x 10-11 at 25°C. Calculate the pH of a 2saturated…

A: The solubility product constant of Mg(OH)2 is 1.8 x 10-11 at 25°C. Calculate the pH of a saturated…

Q: When Steel wool was added to a blue-colored CuCl2 solution, the color of the solution gradually…

A: When steel wool was added to a blue coloured CuCl2 solution ,the Cu precipitates out as a copper…

Q: Consider the solubility of calcium oxalate (oxalate = C2O42-) in water: Calculate the [Ca2+] from…

A: Calcium oxalate is a sparingly soluble salt. It dissociates in into Calcium ions (Ca2+) and oxalate…

Q: If a 30 mL sample of a 0.500 M containing a weak acid (K, = 1.6 x 1o4) is titrated with a 0.200 M…

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