What type of gravimetric method was used? What is the weight percent of Al in the sample? What is the weight percent of Fe in the sample?

Q: S. Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed with sand.…

A: The given reactions are, FeTiO3s + 3Cl2g + 3Cs → 3COg + FeCl2s + TiCl4gTiCl4g + 2Mgs → 2MgCl2l + Tis…

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

A: If either of the given ions forms a precipitate on reaction with the reagent to the mixture then the…

Q: A student named Jack precipitated lead ions from solution using the following reaction Pb (aq) + 2…

A: Percentage yield = (Actual Yield / Theoretical Yield) x 100%   Given Actual Yield (Yield that Jack…

Q: In the reaction between FeCl₃ and NaOH, the spectator ions are A) Fe³⁺ and Cl⁻ B) Fe³⁺ and OH⁻ C)…

A: Step 1) Spectator ions are basically which are insoluble solid and are not represented as ions. When…

Q: The average human body contains 5.90 L L of blood with a Fe2+ F e 2 + concentration of 2.90×10−5 M M…

A: Given: Volume of blood = 5.90 L Molarity = Volume  of NaCN = 6.00 mL Concentration of NaCN = 20.0…

Q: + Water "softeners" remove metal ions such as Ca²* and Fe³* by replacing them with enough Na ions to…

A: Given data,Volume of solution=7.96×102LMolarity of Ca2+=0.0357 MMolarity of Fe3+=0.00151 M

Q: The nitrogen content of an impure laboratory reagent labelled (NH4)2Ce(NO3)6 was analyzed by…

A: 'Since you have posted multiple questions. We will solve only first one as per our guideline. If you…

Q: a. The combustion of ethanol (C2 H; OH) forms carbon dioxide and water vapor. A combustion reaction…

A:

Q: Thermite reaction is necessary to produce molten iron. This reaction involves Fe3O4 and Al and is…

A:

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

A: Given Ag+ and Co2+   Y or N Reagent Formula of precipitate if yes  1   K2S   2   KBr   3…

Q: A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric…

A: Reaction: Sn + 2HNO3 → H2SnO3 + 2NO3 mass of tin = 0.4909 g molar mass of tin oxide  = 150.69 g/mol…

Q: In the laboratory you are given the task of separating Pb2+ and Ag+ ions in aqueous solution.   For…

A:

Q: 3. Write balanced chemical equations for the following chemical reactions. a. Lime (calcium oxide)…

A: a ) When lime (calcium oxide) with water to produce Slaked lime i.e Calcium hydroxide. The balanced…

Q: Question 89, Chapter 5 of General Chemistry 11th Edition, by Petrucci. The active ingredients in a…

A: The balanced chemical equation between aluminium hydroxide and magnesium hydroxide with hydrogen…

Q: impurity, for example, when 2 g is dissolved in water and oxidized, then precipitated Fe (OH)3 is…

A:

Q: 2AgNO3(aq)+MgCl2(aq)→2AgCl(s)+Mg(NO3)2(aq) What mass of silver chloride can be produced from 1.67 LL…

A: Given Volume of AgNO3 = V =1.66 L Concentration of AgNO3 = M = 0.112M Moles of AgNO3 = V x    M…

Q: Give the balanced chemical equation for the following reactions. 1. The reaction between solid iron…

A: A balanced chemical reaction is a chemical reaction where number of atoms present in the side of…

Q: For the synthesis of boric acid; 7.94 g of anhydrous borax was taken and 15 mL of water was added…

A: Please find the attached images for answer

Q: To determine the amount of iron in a dietary supplement, a random sample of 15 tablets weighing a…

A: Given data: Total mass of the sample = 20.505 g  Mass of sample dissolved in Fe(OH)3 = 3.116 g Mass…

Q: Calculate the mass of silver nitrate, AgNO3 (aq) that must react with solid copper to provide 47.5g…

A: Given : Cu(s) + 2AgNO3(aq)  ---> 2Ag(s) + Cu(NO3)2(aq)  Amount of Cu(NO3)2 produced = 47.5 g  To…

Q: The steps to balancing a neutralization reaction when given a verbal description can be summarized…

A: Balance Chemical equation means number of atoms or ions should be equal in both side (reactant and…

Q: A mixture of BaO and CaO weighing 2.212 g is transformed into mixed sulfates (BaSO4 and CaSO4)…

A: The reactions occurring are: Molar of the species are: BaO=153 g/mol CaO=56 g/mol CaSO4=136 g/mol…

Q: What mass of Zn(CN)2 is produced?

A: Mass of Zn(CN)2 produced is 11.70g Zn(CN)2 .

Q: The active ingredient in a zinc nutritional supplement is ZnSO, · 7 H,O (molar mass = 287.58 g/mol).…

A:

Q: For the synthesis of boric acid; 7.94 g of anhydrous borax was taken and 15 mL of water was added…

A:

Q: Solutions of iron(III) nitrate (Fe(NO3)3) and calcium hydroxide (Ca(OH)2) are mixed, and allowed to…

A: Given  Reactant = Fe( NO3)3  , Ca( OH )2  Formula of precipitate = ?

Q: A supplement was tested for iron content in a laboratory. First, a random sample of 10 tablets…

A: #(a): Given the mass of the iron tablet taken to obtain Fe2O3(s) = 2.7544 g  Mass of pure and dry…

Q: Phosphate in wastewater samples can be precipitated out as Ca10(PO4)6(OH)2 (1,004.6 g/mol).…

A: Given that phosphate in wastewater samples can be precipitated out as Ca10PO46OH2.And municipal…

Q: The Hall process for the production of aluminum involves the reaction of aluminum oxide with…

A:

Q: A commercial method of manufacturing hydrogen involves the reaction of iron and steam, as shown.…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Thioridazine, C21H26N2S2, is a pharmaceutical agent used to regulate dopamine. (dopamine a…

A:

Q: 278.01 g/mol),(molar mass=278.01 g/mol), among other components. A 3.125 g3.125 g sample of the…

A: The question is based on the concept of gravimetric analysis and Stoichiometric Calculations. we…

Q: A 0.8761 g sample of iron ore is dissolved in acid, the iron is oxidized to the +3 state and then…

A:

Q: A sample of an iron oxide weighing 14.8 g is heated in a stream of H2(g) until it is completely…

A: Since you have posted a multiple questions, we will solve first one for you. To get remaining…

Q: A mixture containing FeCl3 and AlCl3 weighs 5.95 g. The chlorides are converted to the hydrous…

A: Given: Weight of mixture containing FeCl3 and AlCl3 = 5.95g Let x be the mass of Fe and y be the…

Q: a) What is the maximum amount of salt (in molecules) that can be produced when 35 mL of 0.102 M of…

A: 1.a) The reaction between strontium hydroxide and nitrous acid is an acid base reaction that leads…

Q: 1. If 30.4 g of Nal (MM=149.89g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

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

Q: Precipitated sulfur 500 g calcium polysulphide and 1.5 kg hydrochloric acid 343.4g precipitated…

A:

Q: A supplement was tested for iron content in a laboratory. First, a random sample of 10 tablets…

A: A question based on mole concept that is to be accomplished.

Q: A 0.772 g sample of a mixture containing only NaBr and CaBr2 is dissolved in water. An excess of an…

A:

Q: Hydrogen peroxide can be prepared by the reaction of an acid with an alkaline earth metal peroxide,…

A: The reaction of an acid such as HCl with an alkaline earth metal peroxide i.e. barium peroxide BaO2…

Q: In the laboratory you are given the task of separating Ca²* and Co²* ions in aqueous solution. For…

A: Given

Q: 1. Balance each chemical reaction: H, + 2 HI а. b. Al + 02 Al,0, '23 + Cl, NaCl С. Na -> d. Al + HBr…

A: Heat capacity or thermal capacity is a physical property of matter, defined as the amount of heat to…

Q: The zinc in a 1.233 g sample of a foot powder was precipitated as ZnNH4PO4. Strong heating of the…

A: The mass percent of the zinc in the sample has to be calculated,

Q: A powder contains FeSO4⋅7H2OFeSO4⋅7H2O (molar mass=278.01 g/mol),(molar mass=278.01 g/mol), among…

A: The reactions taking place are as follows: FeSO4.7H2O+HNO3→Fe3+2Fe3++NH3→Fe2O3.xH2OFe2O3.xH2O→Fe2O3…

Q: N2(g)+3h2(g)=2nh3(g) what type of reaction is this?

A: Given: N2(g) + 3H2 (g)----> 2NH3(g)

Q: Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 177.0 mL solution of…

A: Introduction :  Since for calculation of mass of Mg(OH)2 we need to calculate limiting reagent .…

Q: A method for producing pure copper metal involves the reaction of copper(I) sulfide with oxygen gas…

A: The number of moles of Cu that equivalent to 1.0x103 Kg of copper metal is; nCu=mCuMMCu=1.0×103…

Q: Fe(NO 3 ) 3 (aq) + 3 NaOH(aq) → Fe(OH) 3 (s) + 3 NaNO 3 (aq) (a) What kind of reaction is shown…

A: Please find the attachment.

Q: 2. A 1.1324 g sample of an iron ore is dissolved in acid. The iron is oxidized to a +3 state and is…

A: