Question 17 The expression for the solubility product of Ba3(AsO4)2 is: O [Ba²+] x [AsO]² O 2 3 [Ba²+]³ + 2[AsO³] ² 3- ○3[Ba²+] × 2 [AsO³-] 4 3 [3 × Ba²+]³ × [2 × AsO³-]² 2 4

Q: A buffer is prepared by adding 20.0 g of sodium acetate (CH₂COONa) to 510 mL of a 0.160 M acetic…

A: Given,Molarity of acetic acid ( CH3COOH ) = 0.160 MVolume of the solution = 510 mLMass of sodium…

Q: What is the color of the precipitate from this reaction? PbCl2(aq) + KI(aq) →   Question 2…

A: The given reaction is a double displacement reaction, where the cations and anions of two different…

Q: In this titration experiment, what are your two titrants (titrating solutions)? iron solution with…

A: Titration:- it is an analytical technique which is used for the determination of the unknown…

Q: What would be the solubility product constant if 0.337 g of lead (II) iodide (MW is 461 g/mol)…

A:

Q: Using the solubility rules, choose the precipitate in the following reaction: potassium sulfate and…

A: In a double displacement reaction, two ionic compounds exchange their ions.

Q: O4 and the formation of the brown precipitate manganese dioxide, MnO2. OH + 2KMNO4 + 4H2O + 2MNO2 +…

A:

Q: 50.0 mL of phosphoric acid was titrated with 75.5 mL of 0.45 mol/L potassium hydroxide.  What was…

A: The objective of this question is to find the initial concentration of phosphoric acid. This can be…

Q: If 20.0 mL of 0.500 M Ca(OH)2 is titrated with 0.250 M HNO3. what volume of nitric acid is required…

A:

Q: A solution contains 0.00010 M copper(II) ions and 0.0020 M lead(II) ions.   c) Imagine that you…

A: We know that, Ksp of PbI2 = 1.4×10-8 Ksp of CuI2 = 1.1×10-12

Q: What is the net ionic equation for the following reaction? What two ions form the precipitate here.…

A: An aqueous solution of sodium carbonate reacts with an aqueous solution of iron(II) chloride to form…

Q: What is the concentration of FeNCS2+ if 10.00 mL of 0.2 M Fe(NO3)3 and 2.00 mL of 0.002 M NaSCN are…

A: Concentration is the excess of an ingredient in chemistry divided by the overall mixture volume.…

Q: In the KMNO4 titration, the permanganate went from a +7 oxidation state to a +2 state. The FeCl2…

A:

Q: H₂SO4 + Ba(OH)2 → BaSO4 + 2H₂O The titration reaches the equivalence point when 52.5 mL of the 1.0 x…

A: In acid- base  titration equivalence is  the point where moles of acid is equal to moles of base .

Q: Question 4 When an aqueous solution of Na2CrO4 is mixed with an aqueous solution of AgN03, a…

A: Given  Reactant = Na2CrO4 and AgNO3 Product precipitate  = ?

Q: QUESTION 32 Let the molar solubility of Fe(OH)3 be 0.00157 M. Calculate the solubility product for…

A: Answer

Q: 2. [A] = day of birth [B] = month of birth I was born December 8th, so for me [A] = 8 [B] = 12 Use…

A:

Q: 4. Some contact lens solutions use boric acid buffers to resist pH change. Over what pH range does…

A: pH=pKa +log[salt]/acid pOH=pKb + log[salt]/base boric acid has formula H3BO3, it is a weak acid with…

Q: What is the Net Ionic Equations When 0.1 M Cr3+ is added to 6.0 M NaOH then 3% H2O2 is added until…

A:

Q: What precipitate is most likely formed from a solution containing: Ba2+, Na+, OH, CI" and CO3²- O…

A:

Q: QUESTION 4 MgtOH)2 reacted with dilute hydrochloric acid as following equation. Mg(OH)2(s) +…

A: Given, Mg(OH)2(s) + 2HCl(aq) → MgCl2(aq) + 2H2O(l) concentration of HCl solution = 0.5 M = 0.5 mol/L…

Q: What is the pH at the equivalence point in the titration of a 18.3 mL sample of a 0.302 M aqueous…

A:

Q: hat is the silver ion concentration in a solution prepared by mixing 469 mL 0.350 M silver nitrate…

A: The molarity of silver nitrate solution is given as:

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: A 0.1057 N HCI solution was used to titrate a sample containing Ba(OH)2. If 35.78 mL of HCI was…

A: When Normality of Titrate is involved, the  percentage of analyte is calculated by using formula   %…

Q: 6. Calculate the masses of NaH2PO4 H20 and NazHPO, 7H20 needed to make 100.0 mL of a 0.100 M…

A: 6. Given that: volume of solution = 100 mL = 0.1 L molarity of solution = 0.1 M pH = 7.40  To…

Q: Calculate the solubility product constant for PbCl2,

A: Solubility product is the product of concentrations of products raised to the power of their…

Q: O4 and the formation of the brown precipitate manganese dioxide, MnO2. OH + 2KMNO4 + 4H2O + 2MNO2 +…

A: In a chemical reaction, two or more reactants react by following a certain mechanism to form…

Q: The solubility of an ionic compound in water can be expressed in terms of the mass that will…

A: From given data  Mass of Ca(OH)2 = 0.238 g  Volume of solution = 0.113 L  As it has been mentioned…

Q: When a 20.5 mL sample of a 0.372 M aqueous nitrous acid solution is titrated with a 0.483 M aqueous…

A: Given,Molarity of nitrous acid = 0.372 MVolume of nitrous acid = 20.5 mLMolarity of sodium hydroxide…

Q: Calculate the concentration (molarity) of Pb2+ ions in a solution made by adding 0.010 moles of…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…