A 500.00 ml sample of HCl of unknown concentration is titrated with 35.23 mL of 0.05212 M Ba(OH)2 to the phenolphthalien endpoint. What is the molar concentration of the HCL solution? O 7.345 M

Q: If 20.0 g of NaOH is added to 0.750 L of 1.00 M Cd(NO:)2, how many grams of Cd(OH)2 will be formed…

A: Consider the given information is as follows; Mass of NaOH = 20.0 gVolume of CdNO32= 0.750…

Q: A 25.0 mL solution of HBr is neutralized with 18.7 mL of 0.230 M Ba(OH)2. What is the concentration…

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Q: A 25.5 mL volume of a 0.01140 M KMnO4 solution was used to reach the equivalence point in the…

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Q: Clothing washed in water that has a manganese [Mn2+(aq)] concentration exceeding 0.1 mg/L (1.8 ×…

A: Given, [Mn2+] = 1.8 × 10–6 M

Q: The active ingredient in aspirin is acetylsalicylic acid. A 2.08 g sample of acetylsalicylic acid…

A: Number of moles of acetylsalicylic acid and NaOH will be equal since one carboxylic acid group is…

Q: Calculate the concentration of CO32- in an aqueous solution of 0.168 M carbonic acid, H2CO3 (ag).…

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Q: 1. What volume of 0.100 M Na3PO4 is required to precipitate all of the lead(II) ions from 150.0 mL…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In a titration experiment based upon the reaction shown below, 25.49 mL of an acidified Fe2+…

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Q: A sample of copper oxide weighing 2.013 g is dissolved in acid, the pH adjusted, and excess KI…

A: The solution of the question is given below:

Q: What is the concentration of Cl- ions in a solution of 0.30 M FeCl3 (aq) ?

A: The reaction can be represented as given below.

Q: If 44.97 ml of a solution of HCl are equivalent to 43.76 ml solution of NaOH, and if 49.14 ml of the…

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Q: A 25.0 mL solution of HNO₃ is neutralized with 20.4 mL of 0.250 M Ba(OH)₂. What is the concentration…

A: Given : volume of HNO3 = 25.0 mL               Volume of Ba(OH)2 = 20.4 mL…

Q: What products should form during the reaction between hydrochloric acid, HCl(aq), and a solution of…

A: In Balanced chemical equation number of atoms of each species are equal on both reactant and…

Q: Calculate the pH, pOH and [OH ] of a 0.0420 mol/L a strong acid, HNO, (aq) solution.

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Q: What volume of 0.480 M  KMnO4 would be required to titrate 0.43 g  of  K2[Cu(C2O4)2]⋅2H2O?

A: The balanced net reaction is given as

Q: 13.) Calculate the mass of solid MgSO̟•7H¸O that must be added to precipitate out all of the PO,3-…

A: The balanced equation for the dissociation of MgSO4.7H2O is: MgSO4.7H2O(s)   → Mg2+(aq) + SO42-(aq)…

Q: A 25.0 mL solution of HNO₃ is neutralized with 36.4 mL of 0.250 M Ba(OH)₂. What is the concentration…

A: Molarity is defined as the ratio of the number of moles of solute to the volume of solution in…

Q: A. What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=4.9×10−7M? B.…

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Q: 8 g of potassium chloride is dissolved in a quart of distilled water. Calculate the pH value of the…

A: pH is the negative logarithm of the hydrogen ion concentration. It is a measure of acidity or…

Q: Complete and balance the following equation. (All stoichiometric coefficients must be integers.)…

A: A chemical reaction in which the number of atoms present on the left hand side of the equation is…

Q: A 25.0 mL solution of HNO₃ is neutralized with 45.6 mL of 0.250 M Ba(OH)₂. What is the concentration…

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Q: Hydrogen cyanide, HCN(aq), is a weak acid with pKa = 9.2. What is the pH of 2.5 M HCN(aq)?

A: The weak acids' strength is reflected by their dissociation constant (Ka) value. If they possess a…

Q: A 25.0 mL solution of HNO₃ is neutralized with 14.7 mL of 0.125 M Sr(OH)₂. What is the concentration…

A: Ans- Strontium hydroxide will neutralize nitric acid to produce a salt and water  Balanced equation…

Q: complete the balance neutralization of the equation for the reaction HC2H3)2 + Sr (OH)2 .

A: Strontium Hydroxide + Oxalic acid --------- Strontium Oxalate + water.

Q: A 25.0 mL solution of HBr is neutralized with 14.5 mL of 0.105 M Sr(OH)₂. What is the concentration…

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Q: Estimate the pH of 0.010 M NaCH3CO2(aq).

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Q: Limestone consists mainly of the mineral calcite, CaCO3.  The carbonate content of 0.5143 g of…

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Q: What is the Net ionic equation for the reaction of: NaOH + HC2H3O2

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Q: Calculate the molar concentration of H3O+ ions and the pH of the following solutions: (a) 25.0 cm3…

A: Given,  (a). 25.0 cm3 of 0.144 M HCI(aq) was added to 25.0 cm3 of 0.125 M NaOH (aq) (b). 25.0 cm3 of…

Q: Suppose that 4 g of solid Fe2O3 is added to 25 mL of 0.5 M HClsolution.   What mass of Fe2O3 will…

A: Reaction of Fe2O3 with HCl take place as  Fe2O3  + 6HCl  ----->  2FeCl3   + 3H2O Given mass of…

Q: How many grams of PBSO4 is expected to form when 25 mL of 0.15M Pb(N03)2 reacts with excess NazSO4?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: The end point in a titration of 50.00 mL of aqueous NaOH was reached by the addition of 35.23 mL of…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: How many grams of KMnO4 are required to prepare 4.000 L  of 0.0350 M  KMnO4 solution that is used in…

A: Calculation of no. of mol of KMnO4: Calculation of amount of KMnO4:

Q: A 25.0 mL solution of HNO₃ is neutralized with 24.1 mL of 0.125 M Sr(OH)₂. What is the concentration…

A:

Q: A

A: The  preliminary treatment of water involves the removal of the coarse solids in the wastewater.…

Q: Complete and balance the following neutralization reaction: Fe(OH)2 + HNO3 ———->

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: What volume of 0.170 M KMnO4 would be required to titrate 0.38 g of K2[Cu(C2O4)2]⋅2H2O?

A: Given, molar concentration of  KMnO4 = 0.170 M            mass of K2[Cu(C2O4)2]⋅2H2O = 0.38 g Now,…

Q: A titration analysis of a 24.0 mL aqueous HI solution was performed and the endpoint was reached…

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Q: Determine the pH of a 0.250 mol/L solution of NaCIO (sodium hypochlorite). The Kg of HCIO is 3.00 x…

A: Given-> Ka(HClO) 3.00 ×10-8 Concentration (c) = 0.250 mole/L

Q: What volume of 0.100 M Na3PO4 is required to precipitate all the lead (II) ions from 350.0mL of…

A: The given reaction is,

Q: If you added 45.5 mL of 0.058 M KMnO4, 35.6 mL of 0.6M NaOH, 75.4 mL of 0.8M Ca(OH)2, and43.5 mL of…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: Lactic acid (ch3ch(oh)cooh) is produced by bacteria in the mouth from food residues and is…

A: Given that,  Concentration of lactic acid sample = 0.528 mol/L Ka value of lactic acid = 1.4×10-4…

Q: A solution of Ba(OH)2 is titrated into a solution of HOI. Calculate the volume of 0.140 M Ba(OH)2…

A: Interpretation -  To determine the volume 0.140 M Ba(OH)2 (aq) needed to reach the equivalence point…

Q: (b) An impure sample of (COOH)2.2H2O that had a mass of 1.00 g was dissolved in water and titrated…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: Assuming the base completely dissociates in water, what is the pH of a 5.20 g/L solution of Ba(OH)2…

A: pH is basically the negative logarithm of concentration of H+ and it is given by the formula:…

Q: A 20.00 ml sample of a Ba(OH)2 solution is titrated with 0.245 M HCI. If 27.15 mL of HCI is…

A: Since you have asked a multiple question, we will solve the first question for you. If you want any…

Q: What is the molar concentration of all the ions in a solution of 0.120M Al2(SO4)3?

A:

Q: Write a formula for the following precipitate and write a balanced net ionic equation for the…

A: The reactants given are CO32- and Pb(NO3)2.