0.0570 M solution of lead (II) perchlorate was mixed with the same volume of ammonium sulfide. Concentration of perchlorate ions in the resulting solution is: (A)   0.0570 M                        (B)    0.0235 M             (C)   0.023512 M          (D)   0.114 M

Q: what is the net ionic equation of the reaction that combines aqueous ammonia, charcoal, and CoCl2 •…

A: The net ionic equation of the reaction that combines aqueous ammonia, charcoal, and CoCl2 • 6H2O has…

Q: A sample of 0.3220 g of an ionic compound containing the bromide ion (Br-) is dissolved in water and…

A: Given mass of sample=0.3220 gMass of AgBr precipitated=0.694 g% by mass of Br in sample=?

Q: What volume of 0.100 M NaOH is required to precipitate all of the nickel (II) ions from 150.0 mL of…

A: Given,  Molarity of NaOH = 0.100 M  Volume of Ni(NO3)2 = 150.0 mL  Molarity of Ni(NO3)2 = 0.347 M…

Q: Calculate the percentage of silver in one of its salts. If you know that precipitation from a…

A: The precipitation reaction forms an insoluble precipitate when two solutions are mixed. The compound…

Q: How many grams of Cu(OH)2 will precipitate when excess NaOH solution is added to 51.0 mL of 0.731 M…

A:

Q: When 2.00 g of sodium sulfide and 1.55 g of copper(Il) sulfate in different solutions combine to…

A:

Q: Upon heating, 48.6 mL of water was evaporated from 180. mL of 0.302 M C6H12O6(aq). What is the…

A: Given that,concentration of C6H12O6 = 0.302 M = 0.302 mol/Lvolume of the solution = 180 mL = 0.18…

Q: How many grams of PbBr2 will precipitate when excess BaBr2  solution is added to 78.0 ml of 0.524 M…

A: Recall the reaction that will occur here PbNO32 + BaBr2 →PbBr2 + BaNO32 Given that 78.0 ml of 0.524…

Q: Will a precipitate form if an aqueous solution of K2SO4 is mixed with an aqueous solution of…

A: First write down the reaction of Co(NO3)2 with K2SO4 and check the product side of reaction whether…

Q: Let us assume that Cu(OH)2(s) is completely insoluble, which signifies that the precipitation…

A: Given that,Volume of Cu2+ is 0.150 LMolarity of Cu2+ is 0.0250 MMolarity of NaOH is 1.31 MThe given…

Q: One of the main components of hard water is CaCo,. When hard water evaporates, some of the CaCO, is…

A: Given, 1.00 × 102   mg of CaCO3

Q: Write the balanced NET ionic equation for the reaction when Pb(NO₃)₂ and KI are mixed in aqueous…

A: The reactants given are  1) Pb(NO3)2 (aq) 2) KI (aq) The reactant will react and undergo double…

Q: When a solution of ammonium sulfate is added to a solution of strontium nitrate, Sr(NO3)2, a white…

A: The balanced molecular equation of  ammonium sulphate with  strontium nitrate is given by

Q: A sample containing NaCl, NaBr, and inert materials weighs 1.000 g. With excess AgNO3 it gives a…

A: Given that: Mass of  NaCl+ NaBr = 1.000 g Mass of precipitate = 0.5260 g AgBr is converted to AgCl,…

Q: What mass of solid potassium oxalate (K2C2O4), when dissolved in an acidic solution, would be…

A:

Q: Titration of a 25.00 mL sample of acid rain required 12.4 mL of 0.009879 M NaOH to reach the end…

A: Volume of sulphuric acid,V1 = 25.00mL Volume of NaOH,V2 = 12.4mL Concentration of NaOH,M2 =…

Q: What mass of NaOH is needed to precipitate the Cd2+ ions from 37.0 mL of 0.500 M Cd(NO3)2 solution?

A: Given:Volume of Cd(NO3)2 solution = 37.0 mL = 0.037 L.Molarity of Cd(NO3)2 solution = 0.500 M.

Q: The mass of HgBr2 precipitated when 15.00 mL of 0.337 M Hg(NO3)2 solution is added to excess KBr…

A: Given, Concentration of Hg(NO3)2 solution = 0.337 M = 0.337 mol/L Volume of Hg(NO3)2 solution =…

Q: The student observed that, addition of Barium chloride solution to an aqueous solutions of samples D…

A: The  samples which form a white precipitate with Barium chloride has to be given,

Q: 50mL of a 0.6M Pb(NO,), is mixed with an excess of Nal solution. What mass of precipitate would you…

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

Q: How many grams of PbBr2 will precipitate when excess AlBr3 solution is added to 66.0 mL of 0.754 M…

A: Given: Concentration (molarity) of Pb(NO3)2 = 0.754 M  Volume of Pb(NO3)2 = 66.0 mL molar mass of…

Q: Will precipitate occur when the following solutions are mixed? If so, write a balanced chemical…

A: On mixing of solutions Na2CO3 and AgNO3 the precipitation will occur due to formation of insoluble…

Q: What volume of 0.100 M NAOH is required to precipitate all of the nickel (II) ions from 150.0 mL of…

A: Reaction for the above query will be :  2NaOH(aq) + Ni(NO3)2 (aq) ------> 2NaNO3(aq) + Ni(OH)2(s)…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.281 M HCl. All the CaCO3…

A: Explanation Step-1 Molarity: Molarity is well-defined as the moles of a solute per litres of a…

Q: When a solution of ammonium chloride is added to a solution of lead(II) nitrate, Pb(NO3)2, a white…

A:

Q: A) If 500 mL of .300 M silver nitrate are mixed with 200mL of 0.5 M calcium chloride, how many grams…

A: In a balanced equation, the number of atoms on both sides of the equation should be identical. The…

Q: The titration of 0.9297 g of KHP (molar mass=204.227 g/mol) requires 41.02 mL of NaOH solution, What…

A: Given: Mass of KHP = 0.9297 g Volume of NaOH = 41.02 mL Molar mass of KHP = 204.227 g/mol

Q: Suppose you have a solution that might contain one or more of the following cations: lead (II) ion,…

A: All the chloride salts are soluble except Lead(II)chloride, silver(I)chloride, and HgCl2. All the…

Q: A 280.5 mg sample containing only Pb3O4and inert matter gives a precipitate of PbSO4 weighing 381.5…

A: Given as The sample contains Pb3O4 as 280.5 mg The precipitate of PbSO4 weighing 381.5 mg The purity…

Q: You can test For the presence of chloride ions in a sample of water by adding silver nitrate AgNO3,…

A: Given,         CaCl2(aq) + 2AgNO3 (aq)  -------> 2 AgCl (s)+ Ca(NO3)2 (aq) CaCl2 = 1.50 g ,  mass…

Q: The net ionic equation for formation of an aqueous solution of Al(NO3)3 via mixing solid Al(OH)3 and…

A: Al(OH)3  is solid  The reaction taking place is  Al(OH)3 (s) + 3HNO3  (aq) --------> Al(NO3)3…

Q: A sample of solid Eu(OH)3 was stirred in water at a certain temperature until the solution contained…

A: The concentration of hydroxide ion (OH-) in the solution is determined as follows.…

Q: What is the percentage purity a sample of (A/²SO4)3 if a 0.5000 g sample produced a precipitate of…

A: NOTE : The formula of compound aluminium sulfate is incorrectly given. It will be Al2(SO4)3 and not…

Q: What volume of 0.416 M mg(no3)2 should be added to 255ml of 0.102M KNO3 to produce a solution with a…

A: Given, Concentration of Mg(NO3)2 = 0.416M. Volume of KNO3 = 255mL. Concentration of KNO3 = 0.102M.…

Q: A sample of solid Mg(OH)2 was stirred in water at a certain temperature until the solution contained…

A: HClO4 is a strong acid, it reacts with magnesium hydroxide Mg(OH)2 , this is an acid base reaction.…

Q: You have an aqueous solution containing one or more of the following anions CO32*, CI', r and SO42.…

A: Here, the ions present are: CO32-, Cl-, I- and SO42-. To the above ions, Ba(NO3)2 is added, a…

Q: Write the balanced neutralization reaction that occurs between H,SO, and KOH in aqueous solution.…

A: H2SO4 is a strong acid and KOH is a strong base. So, they will react together to form salt and…

Q: Write the balanced neutralization reaction that occurs between H, SO, and KOH in aqueous solution.…

A:

Q: Suppose a student needs to standardize a sodium thiosulfate, Na, S,03, solution for a titration…

A: Concentration = 0.024 M

Q: When you mix solutions of lead (II) nitrate and potassium iodide,(i) What is the colour of the…

A: The reaction that takes place when the solution of lead (II) nitrate and potassium iodide mixes is:…

Q: Write the complete, balanced reaction that occurs when manganese (II) nitrate is mixed with sodium…

A:

Q: A sample weighing 0.2500g contains chloride ions, which precipitate as silver chloride. The formed…

A: We have to predict the Percentage concentration of chloride in the sample.

Q: For the chemical reaction HCN(aq) + KОН(аq) Н,О) + KCN(aq) write the net ionic equation, including…

A: Interpretation-  To write the  including the phases , here given chemical reaction is -…

Q: What molarity of Ag+ ions is required for the formation of a precipitate in 1.0 × 10-5 M NaCl(aq)?

A: Since NaCl is a strong electrolyte. hence it will dissolve completely in solution as per the…

Q: The solubility product for Cag(PO4)2 is written as TCa,(PO,)] K-TCa, (PO,),]

A: 11. Given, Calcium phosphate.

Q: 1. A sample containing magnetite, Fe;O4, was analyzed by dissolving a 1.5419-g sample in…

A: A numerical problem based on isolation of metals, which is to be accomplished.

Q: In the photographic developing process, silver bromide is dissolved by adding sodium thiosulfate:…

A: A balanced equation between AgBr and Na2S2O3 to give Na3Ag(S2O3)2 and NaBr. No.of moles in 0.250 g…

Q: A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M AlBr3.…

A: Given, A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M…

Q: Three aqueous solutions are mixed, 1.0 M (NH4)2SO4, 1.0 M Sr(OH)2 and 1.0 M CoCl3. The two…

A: Solubility - it is the tendency of any ion / compound to solubilize in a particular solvent .…

Q: When aqueous FeCl3 is combined with 100.0 mL of a base solution containing Ba(OH)2, 0.567 g of a…

A: Given data,Mass of precipitate(Fe(OH)3)=0.567gVolume of Ba(OH)2=100mL=0.100L