Which of the following reactions in aqueous solution does not ?result in the formation of a precipitate Reaction of ZnCO3 with HCI. .a O Reaction of BaClz with NazSO4. .b O Reaction of AGNO3 with KBr. .c O Reaction of Pb(NO3)2 with Nal. .d O

Q: The active ingredient in Antabuse, a drug used for the treatment of chronic alcoholism, is…

A: Starting with the production of H2SO4 from the SO2 and H2O2 the chemical equation is shown below.…

Q: Consider the following reaction:3Fe(s)+4H₂O(g)⇌Fe₃O₄(s)+4H₂(g)(a) What is the apparent oxidation…

A: Given reaction,

Q: 1.736 g of iron ore is dissolved with acid and precipitated as Fe2O3X.H2O. After the precipitate is…

A: The percentage of the Iron in the sample of iron ore can be calculated as:

Q: When 38.0 mL of 0.1250 M H2SO4 is added to 100. mL of a solution of Pb(NO3)2, a precipitate of PbS04…

A: Given: Volume of H2SO4 = 38.0 mL Concentration of H2SO4 = 0.1250 M Volume of Pb(NO3)2 = 100.0 mL…

Q: A0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for completeneutralization. What is…

A: The molarity of the solution is calculated by dividing the number of moles of solute by the volume…

Q: (a) Neutralization of an aqueous solution of barium hydroxide by the hydronium ion (b) Reaction of 1…

A: Reaction are written in the form of equation is called chemical equation, in chemical equation ,…

Q: 2. 0.4852 g sample of iron ore is dissolved in acid, oxidized to +3 state and precipitated as…

A:

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: A0.6745 gram sample of KHP reacts with 41.75 mL of KOH solution for completeneutralization. What is…

A: The question is based on the concept of titrations. We have to calculate molarity of potassium…

Q: An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g.…

A: Percentage of sulphur is 13.74% .

Q: 6. Precipitates used in the gravimetric determination of uranium include Na;U;O; (634.0 g/mol).…

A: In a gravimetric analysis precipitation method is used for the quantification of required substance.…

Q: . A student proposed that the balanced chemical equation for this reaction is Pb(NO,), + 2Nal ->…

A:

Q: The phosphorus in a 0.3724 g sample was precipitated as the slightly soluble (NH,);PO,.12M0O3. this…

A: Given: Mass of PbMoO4 produced = 2.7346 g And mass of phosphorous sample used (with P4O10 in it) =…

Q: The active ingredient in Antabuse, a drug used for the treatment of chronic alcoholism, is…

A:

Q: ( P 4 ) is commercially prepared by heating amixture of calcium phosphate (CaSi O 3 ), sand (SiO 2…

A: Given that : Mass of Ca3(PO4)2 = 250.0g Mass of SiO2 = 400.0 g Yield of P4 =? Percent yield of P4 =?…

Q: In one gravimetric analysis, the iron (Fe) in a 1.6374 g of impure iron compound was dissolved with…

A:

Q: The density of acetic acid is 1.05 g/ml. * 10 ml of commercial vinegar was taken during titration…

A: Given: The density of acetic acid = 1.05 g/ml The volume of commercial vinegar taken = 10 ml The…

Q: redox reaction? Oyes O no 2Fe(s) + 3NICI, (aq) 2FEC1, (ag) + 3Ni(s) reducing agent: oxidizing agent:…

A: Reducing agent is a substance that tends to bring about reduction by being oxidized and losing…

Q: A 10.00 ml. sample of Y(OH)2 was titrated to the stoichiometric point with 14.50 ml of 0.2345 M H2X.…

A: C) Given that: Volume of Y(OH)2 (V1) = 10.00 mL = 0.01 L Volume of H2X = 14.50 mL (V2) = 0.0145 L…

Q: The following are expected to be precipitated out of their solutions, except: O Lithium Hydroxide O…

A: The solubility of an ionic compound in water depends on the nature of the ions present in the ionic…

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: n the titration of 10.00 mL sample of vinegar solution with 0.35 M NaOH as titrant, the initial…

A: The question is based on the quantitative analysis. we have to calculate percentage acid present in…

Q: A secondary step in the process to produce ultra-pure silicon for electronic applications involves…

A: The reaction is given below as: Silicon tetrachloride reacts with magnesium to give ultra-pure…

Q: A stock solution containing Mn2+ ions was prepaned by dissolving 1.584 g pure manganese metal in…

A: The concentration of stock is calculated as,

Q: A 1.223 g sample containing arsenic (As) was converted to H3ASO4 by suitable treatment. 40.00 mL of…

A: Given : Initial sample = 1.223 g Volume of AgNO3 = 40.00 ml Molarity of AgNO3 =0.07891 M  Molarity…

Q: A mixture containing only BaO and CaO weighs 2.00 g. the oxides are converted to the corresponding…

A: Given:Mass of BaO + CaO = 2.00 gMass of BaSO4 + CaSO4 = 4.00 g.

Q: A sample of magnetite  (impure Fe3O4) weighing 0.4500 g is fused with oxidizing flux and the ferric…

A: Magnetite is an ore of Fe with the formula Fe3O4

Q: A solution containing 0.370 g the mineral Iron ( 55.84 g/mole) produced ferrate ion (Feo 4 -2 = Mw…

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

Q: 21) By decomposition of 50g CaCOa the amount of Cao produced will be -

A: Answer 21- Mass of Ca = 40 g Mass of O = 16 g Mass of C = 12 g Mass of CaCO3 = 40+12+(3×16)=100g =1…

Q: Which of the following processes yields a AS = - ? O2 NO(g) + O2(g) (11> 2 NO2(g) NaCIO3(s)---> Na…

A: If ∆ng for a reaction is + then ∆S for this reaction is also + If ∆ng for a reaction is - then ∆S…

Q: The accompanying photo shows the reaction between asolution of Cd1NO322 and one of Na2S. (a) What is…

A: a) Cadmium nitrate[Cd(NO3)2] reacts with sodium sulfide (Na2S) to form cadmium sulfide(CdS) and…

Q: 0.5 g sample of an alloy containing 30% (m/m) iron (MM 55.84 g/mol) is dissolved in acid and diluted…

A: Mass of iron in alloy can be calculated using the formula:Mass % = (Mass of element / Mass of…

Q: In the laboratory you are given the task of separating Ag* and Fe2+ ions in aqueous solution. For…

A: Answer-1 No, by the use of K2CO3 it is not possible to separate silver ion and ferrous ion because…

Q: A sample weighing 9 g of BaCl2 is dissolved in 700 mL of water, when 50 mL of the sample is titrated…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 2.4414 g sample containing KCI, K,SO, and inert materials was dissolved in sufficient water to give…

A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

Q: A 0.8780 g sample containing only NaCl and KCl was treated with AgNO3. The AgCl formed had a mass of…

A: Given that -  Mass of sample containing NaCl and KCl = 0.8780 g  Mass of AgCl = 1.913 g  Also atomic…

Q: The phosphorus in a 0.2091-g sample was precipitated as the slightly soluble (NH4) 3PO, x 12M0O3…

A: Given: mass of sample=0.2091 gmass of PbMoO4=0.2922 g To find: Percent P2O5

Q: (b) A metallurgical laboratory carried out analysis of a sample in which analysis of Mn was done by…

A: The mass of the ore sample is = 3.18 g The mass of the MnSO4 precipitate is = 0.28 g The percentage…

Q: Gold can be determined in solutions containing high concentrations of diverse ions by ICP. Aliquots…

A: For the purpose of the solution of this question, I am assuming that you are permitted to use excel.…

Q: An ore is treated with concentrated nitric acid and potassium chlorate to convert all S (32.06…

A:

Q: A 20 mL volume of 0.015 M KIO3 containing an excess of KI, is added to a 0.312 g sample of a Real…

A: Given data : 20 ml of 0.015 M KIO3 react with 0.312 g of real Lemon sample. By adding excess KI the…

Q: In one gravimetric analysis, the iron (Fe) in a 1.6374 g of impure iron compound was dissolved with…

A:

Q: Aluminum can be used to remove the tarnish from silver: 3Ag2S(s) + 2Al(s)→ 6Ag(s) + Al2S3(s) How…

A: Atomic weight of alluminium is 26.98 g and molecular weight of Ag2S is 247.8 g    Note: According to…

Q: A sample weighing 0.6760 g that contains an unknown amount of BaCl2 was completely dissolved in…

A: Option 1) 54.18 is the correct choice.

Q: Aluminum-lithium alloys have been developed by the aircraft industry to reduce the weight and…

A: Given :- Density of aluminium = 2.71 g/cm3 Density of lithium = 0.534 g/cm3 Density of aluminium =…

Q: A different hydrate of nickel(II) chloride, NiCl2• XH2O, decomposes to produce 45.5% water.…

A: water of crystallization -when inside the crystal some water molecules are present then those water…

Q: The phosphorus in a 0.2091-g sample was precipitated as the slightly soluble (NH4)3PO4 -12M0O3. This…

A: Given, mass of sample = 0.2091 g mass of PbMoO4=0.2922 g

Q: g. Aluminium in 1.200 g sample of impure ammonium aluminium sulphate was precipitated with aqueous…

A: Given: Mass of the sample=1.200g Mass of anhydrous Al2O3=0.1798g Atomic weight of Al=26.98 g mol-1…