A mixture containing FeCl3 and AlCl3 only weighs 750.8 mg. The chlorides were precipitated using ammonia and ignited to Fe2O3 and Al2O3 respectively. The oxide mixture weighs 351.3 mg. Calculate the percentage of aluminum in the sample

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: 0.7336 g sample of an alloy containing copper and zinc is dissolved in 8 M HCl and diluted to 100 mL…

A: We have to find %w/w Zn and the %w/w Cu in the sample.

Q: What would  the reaction type and balanced chemical reaction of the product between potassium iodide…

A: Here, we have to find the type of reaction and the balanced chemical reaction of the product between…

Q: Barium metel was quantitatively precipitaded from 1.52g sample of BaCl2+2H2O. The mass of the barium…

A: Mass percentage = (mass of solute / mass of solution) x 100%

Q: Consider the precipitation reaction that takes place when a water solution of aluminum nitrate,…

A: On reacting above two aluminium phosphate precipitate and potassium nitrate form as side product.

Q: 2. (Balance the equation) FeCl+NaOH>Fe(OH);+Nacl

A: A balanced chemical reaction equation has equal number of atoms and charges on both reactant and…

Q: A mixed with extraneous matter sample containing aluminum (Al) weighs 1.35 g. the sample a was…

A: Wt. Of Sample = 1.35 g Mass of Al2O3 ppt. = 255.00 mg = 255 * 10-3 g Molar Mass of aluminum = 27.00…

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: Many transition metals can undergo a series of reaction similar to those of the copper reactions in…

A:

Q: An alloy of Sn, Pb, and Cd has a mole ratio of Sn to Pb of 2.73:1.00, and the mass ratio of Pb to Cd…

A: Given,An alloy of Sn, Pb, and Cd has a mole ratio of Sn to Pb of 2.73:1.00, and the mass ratio of Pb…

Q: phosphate  à  Iron (II) phosphate  +  K2SO4 Balance the reaction.?

A: Balanced chemical reaction number of atoms of each element in product side is equal to number of…

Q: the reaction of sodium phosphate (Na3PO4) solution with lead (II) chlorate [Pb(ClO3)2] solution…

A: Precipitation reactions occur when cations and anions in aqueous solution combine to form an…

Q: 7. The zirconium oxalate K,Zr(C,04)3(H2C204) · H20 was synthesized by mixing 1.68 g of ZroCl, · 8H20…

A:

Q: 1.000 g sample of an aluminum is dissolved and the sulfate precipitated as BaSO4. The precipitate…

A: Given data, Mass of sample = 1.0g Mass of precipitate (BaSO4) = 0.3486g Molar mass of BaSO4 =…

Q: 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: Complete and balance the molecular equation for the reaction of aqueous iron(III) nitrate,…

A: A balanced chemical equation is the one that consists of equal number of every atom of an element at…

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: Yield is defined as the amount produced during a reaction. It means that yteld is nothing but the…

Q: The aluminium in a 1.2 g sample of impure NH4Al (SO4)2 was precipitated as hydrous Al2O3. The…

A: The number of moles is defined as the ratio of the mass of a substance to its molar mass. Number of…

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

A:

Q: A green solid has the empirical formula FeBr3 5NH3 H₂O. Upon reaction with an excess of aqueous…

A: Since you have asked multiple questions, we will answer the first one (i) for you. To get the…

Q: 5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated as MGNH,PO4 .6H20…

A:

Q: What is the oxidation state of Cl in Ca(ClO2)?

A: Oxidation state, also known as oxidation number, is a measure of the degree of oxidation (loss of…

Q: 0.896 g sample of impure magnesite, MgCO3 , was decomposed with HCl; the liberated CO2 was collected…

A:

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: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution…

A: Given: Mass of ore sample used = 2.9912 g. And mass of Fe2O3 obtained = 0.8394 g.

Q: Identify the oxidation state of Cl in Ba(ClO2)2.       Identify the oxidation state of Cl in…

A:

Q: This

A: According to the question, a 235.2 g sample of ground water is analyzed for calcium. The Ca2+ in the…

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

A:

Q: 22. Copper is obtained from sulfide ores through a two-step process consisting of roasting the ore…

A: Copper sulfide reacts with oxygen and carbon to give copper, sulfur dioxide, and carbon monoxide.…

Q: In acidic solution, sodium oxalate, Na₂C₂O4, is oxidized to CO₂ by MnO4. In the process, MnO, is…

A: Weight of Na2C2O4 = 0.855 g Volume of MnO4-  required to titrate Na2C2O4 = 43.7 mL Weight of uranium…

Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)) Assuming an excess of…

A: Alum having general formula KAl(SO4 )2 · 12H2O(s) to synthesis alum reaction is

Q: A 244.5-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

A: