What should be the minimum pH in order to extract Al(oH)3 from 0.01M Alcl3 solution? pKç Al(oH)3=33

Q: What mass of NaCN must be added to 1 L of 0.010 M Mg(NO3)2 in order to produce the first trace of…

A: Given:

Q: How much pH should be at least for Cr(OH)3 to collapse from a solution containing 0.076 M Cr3+ (aq)…

A: The dissociation equation: Cr(OH)3 ⇌ Cr3+ + 3OH¯ Given , concentration of Cr3+ = 0.076M

Q: will H3N titrate with 1.0M Ba(OH)2?

A: For any titration to be possible, one components needs to be acid and the other needs to be the base…

Q: 6. A solution saturated in calcium hydroxide, Ca(OH)2, has a pH of 12,35. Calculate Ksp for calcium…

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Q: Calculate the equilibrium constant for the reaction below if a tank was found to contain 0.30 M H2,…

A: The constant equilibrium, K, describes the relationship between the reactants and the products in a…

Q: Consider the titration of 50.0 mL of 0.325 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃. What…

A: Given : Concentration of weak base B = 0.325 M Volume of weak base solution B = 50.0 mL = 0.050 L…

Q: Consider the titration of 30.0 mL of 0.269 M weak base B (Kb = 1.3 x 10⁻¹⁰) with 0.150 M HI. D)…

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Q: 8. In 6.0 M NaOH, M(OH)3 has a solubility of 1.0 M due to the formation of the [M(OH)4]- ion.…

A: In 6M NaOH,M(OH)3 has solubility of 1.0M due to formation of [M(OH)4]-.

Q: 5. In the titration of 15.00 mL of 0.200 M of a weak base, B:, (Ko = 7.25 x 10³) with 0.100 M HCI.…

A: Given,  Volume of weak base (B) = 15.00 mL  Molarity of B = 0.200 M  Base dissociation constant = Kb…

Q: Find the approximate pH range suitable for the separation of Al3+ and Ca2+ by precipitation of…

A: The solubility constant for the Al(OH)3 is 1.9 x 10-33. The required minimum concentration of…

Q: Calculate the molar solubility of AgBr in 0.035 M NaBr (ksp = 5 x 10-13).

A: First the Ksp equation is noted.

Q: 1- In the Group 2 precipitations, the Sulfide Ion (S) is generated in an Acidic environment. If the…

A: Successive removal of H+ions from H2S is repersented by the followind two…

Q: Consider the titration of 50.0 mL of 0.310 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃. What…

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Q: the MOST appropriate glassware to be used in transferring a 1.000 M Na2CO3 primary standard solution…

A: Proper glassware should be used in the lab to ensure that there are no spills and loss of reagents…

Q: Suggest 2 different buffer systems that can be used for the preparation of a pH=7.7 buffer solution?

A: Buffer solution is a solution of weak acid and its conjugate base or weak base and its conjugate…

Q: What is the pH of a 3.1 M OCI", hypochlorite, solution with a dissociation constant of K =9.1 x…

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Q: A solution of nitrous acid (0.162 M, 23.82 mL) was titrated with 0.124 M sodium hydroxide (Ka = 4.00…

A:

Q: The solubility product of Ni(OH)2 at 25 oC is Ksp = 1.6 x 10-16. Calculate the molar solubility of…

A: In this question, we want to determine the value of molar solubility of Ni(OH)2  You can see details…

Q: 6. a). Calculate the solubility in moles/L for Mg(OH)2 in pure water. Ksp = 5.6 x 10-12 b).…

A: a) The solubility reaction of Mg(OH)2 is  Mg(OH)2 (s) -------> Mg2+ (aq) + 2 OH- (aq) Assuming…

Q: 5. Within a factor of 10, what is the approximate molar solubility of PbCl2 in a solution of 0.20 M…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: An unknown hydroxide of the formula X(OH)2 is only slightly soluble in water. She then takes 25.00…

A: Answer = 5.5x10-16

Q: What would the pH be after addition of 10.09 mL of 0.1000 M HCl to 25.00 mL of 0.1000 B (a weak…

A: First we will calculate number of moles of both and then using ICE table, calculate pH of the final…

Q: 2. Set up an ICE table for the addition of 0.5 ml. 0.2 M NAOH to the 0.1 M buffer and calculate the…

A: To create ICE table for the reaction-

Q: Q1: A: Calculate the solubility product constant for PbCl2, if 80.0 mL of a saturated solution of…

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Q: solubility in pure water: solubility in 0.0030 M NaOH solution: NE (19

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Q: In the titration of 20 mL CH3COOH (Ka = 1.76 x 10-5) 0.4 M with a solution of NaOH 0.4 M, calculate…

A: The buffer is the solution of reagent that is used to maintain its pH (potential of hydrogen) when…

Q: At what pH wil a 0.00201 M FeCl2 solution begin precipitating Fe(OH)2? (Ksp = 1.6 x 10-14)

A:

Q: Consider the titration of 50.0 mL of 0.501 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃. What…

A: Given,  When 50.0 mL of 0.501 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃. The pH of the…

Q: e the solubility-product constant of AgCl. AG¡X for the dissolution of AgBr(s). e the…

A: The question is based on the concept of chemical thermodynamics. we have to calculate solubility…

Q: What is the pH of a solution containing 0.30 M lactic acid (K₂ = 1.38 x 10-4) and 0.50 M of lactate…

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Q: solubility in pure water: solubility in 0.0170 M Pb(NO3)2 solution:

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Q: Find the pH of the reaction mixture after the addition of the given volume (see below for your…

A: Since hydrochloric acid is a strong acid. Hence it will dissociate completely in the solution as…

Q: 17. The Ksp of copper (II) hydroxide is 1.6 x 10-19. Calculate its molar solubility in a solution…

A:

Q: How much pH should be at least for Cr(OH)3 to collapse from a solution containing 0.076 M CR3+…

A:

Q: Calculate the equilibrium concentration of Ni²* in a solution with an analytical NİY2- concentration…

A: The metal complex equilibria value suggests that Y here is EDTA.

Q: What is the maximum pH that a 250-mL of 0.025 M CaSO4 solution can attain without precipitating…

A: The solubility product is defined as the product of concentration of ions and each ions is raised by…

Q: Calculate the pH of a 1.00 L solution of 0.100 M NH 3(aq) after the addition of 0.010 mol NH 4Cl(s).…

A: Given data, NH3 = 0.1 M NH4Cl = 0.01M   0.01 mol HCl will produce 0.01 mol NH4Cl, and there will be…

Q: What is the pH at the half-stoichiometric point (a.k.a. mid-point) for the titration of 0.22 M…

A:

Q: what is the pH at the equivatlent point in the titration of 5 mmol Potassium acid phthalate…

A: Given Data, The volume of acid, V1 = 100 ml Molarity of acid, M1= 5mmol = 0.005 mol x 1000100 = 0.05…

Q: 5- What is the molar solubility of PbI2 in 0.2 M KI (aq)? Ksp= 7.1 x 10° PbI2(s) Pb?+ (aq) + 2…

A: The solubility product (Ksp) belongs to the sparingly soluble salt is furnished as the product of…

Q: What is the caustic alkalinity of a solution with a carbonate concentration of 20 mg/L and a pH of…

A: Solution -  100 ml from water , pH = 8.1

Q: What mass of Ba(OH)2 is present in a sample if it is titrated to its equivalence point with 44.20 mL…

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Q: What volume of 0.80 M HCl will be required to titrate 36.2 grams of NaBrO (fw = 118.9 g/mol) to the…

A: Acid reacts with base to form salt and water. One mole of HCl react with one mole of NaBrO to form…

Q: Consider the titration of 30.0 mL of 0.263 M weak base B (Kb = 1.3 x 1010) with 0.150 M HI. What…

A: Usually pH of a weak base and strong acid is given by  pH = pKa  But we will solve the full given…

Q: What is the pH of a solution of 0.400 M CH;NH2 containing 0.140 M CH;NH31? (Kb of CH;NH2 is 4.4 ×…

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Q: For Ca(OH)2, K= 4.0x 10-6 What will occur if 1.0L of 0.100 MCa(NO3, is prepared in a solution that…

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Q: 5.) What CrO,2 concentration is required to initiate precipitation of Ag.CrO4 from a solution that…

A: To find out the concentration for chromate ion, first, write down the formula for Ksp of Ag2CrO4 and…

Q: Calculate the solubility of Ba(103)2 in a solution prepared by mixing 200 ml of 0.0100M Ba(NO3)2…

A:

Q: (12) V. Consider the titration of a 25.0-mL sample of 0.175 M CH3NH2 (Kb = 4.40 x 104) with 0.150 M…

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Q: solubility in pure water: solubility in 0.0160 M AgNO3 solution:

A: