1. silver bromide a. Ag2Br b. Ag2Br2 C. AgBr2 d. AgBr 2. cobalt(III) oxide а. Соо b. Co2O3 с. Со2О d. CoO2

Q: b. silver nitrate and ammonium selenate + c. copper(II) sulfate and barium nitrate + d. calcium…

A: Answer is given below

Q: Select the spectator ion(s) in the following reaction. 3Ca(OH)2(aq) + 2Na3PO4(aq) → Ca3(PO4)2 (s) +…

A: The spectator ions are those ions that do not participate in a chemical reaction and are present in…

Q: 2.Iron ore is impure Fe2O3. When Fe2O3 is heated with an excess of carbon (coke), metallic iron and…

A: Weight of sample = 938kg = 938000g Pure iron in sample = 523kg Assuming that impurities donot…

Q: [2]  a. Write the balanced chemical equation for the reaction. b. Calculate for the mass of…

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Q: A 5.276 g sample of Al-Mg alloy is digested in nitric acid (to Al*3 and Mg*²). The solution is…

A: Given: Mass of sample = 5.276 g The solution is diluted = 500 mL three 100 mL of solution titrated…

Q: 1. Metals react ith oxygen gas to produce oxides with the general formula Mx O y. Write a balanced…

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Q: 1. ferric oxide(s) + nitric acid (ag) products 2. lead (II) chromate(s) + sodium acetate (ag)…

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Q: a. KO2(s) + H20(1) → KOH(aq)+ O2 (g) + H2O2(aq) b. Fe, O3 (s) + HNO3(aq) → Fe(NO3)3 (aq) + H2O(1) c.…

A: Using hit trial method   In this method we have to equal all elements both side of arrow by…

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

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

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Q: How many grams of MnSO 4 can be prepared from the reaction of 15.0 g of KMNO 4 with 22.6 g of H 2SO…

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Q: 10 Chemical bond that forms between nonmetal atom and a metalloid atom. C. Metallic bond D. Hydrogen…

A: 10. A chemical bond is a strong force of attraction holding the atoms or ions together in a…

Q: 17. Given the reaction Ss(g) + 802 8SO2(g), the number of moles of sulfur required to form one mole…

A: In the given reaction, one mole of S reacts with eight moles of oxygen to form eight moles of sulfur…

Q: In the chemical equation: Fe203(s) + 2 Al(s) --> 2 Fe(l) + Al20(s) the Fe203 is O a. a precipitate O…

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Q: 23. Which of the following statements is false about baking soda? a. Baking soda chemically yields…

A: a. Baking soda chemically yields carbon dioxide in the presence of moisture and alkali.False…

Q: rock is to precipitate the phosphorus as MgNH4PO4, which is then heated to tum it into Mg2P2O7. What…

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Q: The color of this substance is.... H3C CH3 CH.O H N-O H3C CH3

A: The given complex is Ni(DMG)2

Q: A passenger jet contains 4050 kg of copper wiring. A rock sample contains 1.25% CuFeS2 by mass.…

A: % by mass is given by % by mass = mass of solute X 100 / mass of rock Since the rock has 1.25 %…

Q: One way to analyze for the amount of phosphorus in a rock is to precipitate the phosphorus as…

A: Given the mass of the rock sample = 2.832 g Percent of Ca3(PO4)2 = 86.52% => mass of Ca3(PO4)2 in…

Q: If you mass 0.430 g of Co(NO3)2-6H2O and dissolve it in water, what further information would you…

A: Solution-  (a). we know that  No. of moles = given massmolar mass we need to molar mass of the…

Q: The oxidation number of sulfur in (Na2S2O5) is?   The answer is ………………………………   10

A: Solution is given on page as below

Q: CaF2 (s)+ H2SO4 (aq)→ CaSO4(s) + HF(g)   b. MnO2(s) + NaCl(s) + H2SO4(l) → MnSO4(g) + H2O(l) +…

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Q: Write the balanced equation for the following reactions a.     C6H10(g) +      O2(g)   ⟶⟶   CO2(g)…

A: Solution- Above unbalanced equations with balanced is given below- a.   2  C6H10(g) +    17  O2(g)…

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

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Q: Da IXL- Write varia X Da IXL-Simplify ve X D0 IXL - Write varia K RC Gram to gra X Da IXL-Arc i…

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Q: 1.What mass of Cu(IO3)2 can be formed from 0.650 g of CuSO4 · 5H2O? 2. What mass of KIO3 is needed…

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Q: 4. Cite two possible applications of silver nanoparticles. Explain the role of its nano-size towards…

A: A nanoparticle is a small particle that ranges between 1 to 100 nanometres in size. Undetectable by…

Q: 5. Part B.2. a. Identify the chemicals necessary to produce NH3(g). b. Write a net ionic equation…

A: NH3 (g) is produced from hydrogen and nitrogen  1 mole of nitrogen (N2) gas consumes 3 mole of…

Q: First N2(g) + 3H2(g)—2NH3(g) second NH3(g) + 2O2(g)—HNO3(g) + H2O(g). Write the net chemical…

A: Question is based on the concept of chemical reaction. we need to write net chemical reaction taking…

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

A: Given -> 3Fe(s) + 4H2O(g) ----> Fe3O4(s) + 4H2(g)  -> The species which has oxidation state…

Q: 3. How many grams of sodium metal will be produced from 140g of NaN3? O 49.5g O 215g 0 42g O 99E

A: • No. of moles=Gives massMolar mass• Mass = No. of moles × Molecular weight• Molar mass of NaN3 = 65…

Q: 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of iodine (elemental) to produce…

A: We have to find out the number of Mole of I2 to formed 10 mole of KI

Q: One way to analyze for the amount of phosphorus in a rock is to precipitate the phosphorus as…

A: Precipitate of phosphorus MgNH4PO4 is heated to turn Mg2P2O7. Mass of Mg2P2O7 will be obtained from…

Q: 6BASO4 9KSO, 5AIPO. 4Mg(OH)2 3Ba(CN)2 14NazCrO

A: Molecule  Atoms in element 1 Atoms in element 2 Atoms in element 3 Atoms in element 4 Total atoms in…

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

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Q: In the reaction 2Li(s) + 2H20()→ 2LIOH(aq) + H2(g), which compound is in the gaseous state? A. H20…

A: From any reaction, we can determine in which state the reactants and products are present.  The…

Q: 8. Write balanced chemical equations for the following reactions. a. The reaction of gaseous…

A: A chemical reaction will be called balanced when all atoms in reactants and products will be equal.…

Q: 1. Calculate the molar mass of the following compounds. a. magnesium phosphate b. sodium sulfide c.…

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