3.128 Heating 2.40 g of the oxide of metal X (molar mass ofX = 55.9 g/mol) in carbon monoxide (CO) yields thepure metal and carbon dioxide. The mass of the metalproduct is 1.68 g. From the data given, show that thesimplest formula of the oxide is X2O3 and write abalanced equation for the reaction.

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

A:

Q: A compound containing carbon, hydrogen, and oxygen contains 60.00% carbon by mass and 8.05% hydrogen…

A: Since you have posted  a question with Multiple subparts. We will solve the first three subparts for…

Q: A particular coal contains 2.5% sulfur by mass. When thiscoal is burned at a power plant, the sulfur…

A: The number of moles is defined as the ratio of given mass to the molar mass. The formula is shown…

Q: When hydrochloric acid reacts with oxygen, water and chlorine are produced. The balanced equation…

A: Since the balanced reaction is  4HCl + O2 -----> 2 H2O  + 2Cl2  Hence we can say that 4 mole of…

Q: Phosphorus trichloride is produced from the reaction of Phosphorus (P.) and chlorine. P4 C2 - PCI: +…

A: Given reaction ---  P4 + Cl2 ----> PCl3  First of all balanced the reaction then after calculate…

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: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A:

Q: Aluminum metal reacts with hydrochloric acid according to the following equation: 2AI(s) + 6HCI(aq)…

A:

Q: Sulfur dioxide is a major industrial gas used primarily forthe production of sulfuric acid, but also…

A: The process of formation of SO2during the process is ,4FeS2(s) +11O2(g) →2Fe2O3(s) +8 SO2(g)It is…

Q: 3.77 Fermentation is a complex chemical process ofwinemaking in which glucose is converted…

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

Q: A sample of nickel ore, which has nickel as the only metal present, is treated with an excessnof…

A: a) Please find below the balanced reaction Ni + H2SO4 ----> NiSO4 + H2

Q: Urea, CH,N,O, is used as a nitrogen fertilizer. It is manufactured from ammonia and carbon dioxide…

A: Mass of NH3  = 10.0 g  Mass of CO2 = 10.0 g  Maximum quantity of urea (in grams) = ? Excess reactant…

Q: Acrylonitrile is used in the production of syntheticfibers, plastics, and rubber goods. It can be…

A: The number of mole of a substance is calculated by dividing the mass (m) of the substance by its…

Q: 7. When 82.0 g of Ca(CIO,), reacts with Na,SO, in a double displacement reaction, 19.00 g NaCIO, is…

A:

Q: What is the theoretical yield of magnesium phosphate (in grams)?

A: a. Balanced equation of the reaction: 2H3PO4 + 3Mg(OH)2 Mg3(PO4)2 + 6H2O 2 equivalents of H3PO4…

Q: the combustion of 0.0272 mole of a hydrocarbon produces 1.9609 g h2o and 3.5927 g co2. what is the…

A: Given,  Combustion of 0.0272 mole of a hydrocarbon produces 1.9609 g H2O and 3.5927 g CO2. Then,…

Q: millan Lea Table salt, NaCI(s), and sugar, C,H„0,(s), are accidentally mixed. A 5.00 g sample is…

A: Sample taken = 5.00 g  CO2 produced = 1.60 g

Q: KO2 is used in a closed system breathing apparatus, It removes carbon dioxide and water frome…

A:

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: Given: When morphine undergoes combustion, carbon dioxide is produced. Mass of mixture            =…

Q: Phosphorus reacts with oxygen to form diphosphorus pentoxide, P2O5P2O5.…

A: The given reaction is

Q: The low-grade iron ore taconite, which contains Fe3O4, is concentrated and made into pellets for…

A: Given: Mass of taconite pellet = 1 ton Mass of iron = 545 lb To Calculate: percentage of the pellets…

Q: Disulfide dichloride (S,Cl,) is used in the vulcanization of rubber, a process that prevents this…

A:

Q: a) Name all the products of this reaction. Do not name the reactants. b) If 1267.1g of the titanium…

A:

Q: 6. Consider the balanced chemical equation: 2AI(s) + 3H,SO.(aq)→ Al;(SO,);(s) + 3H;g). (i) If 10.7 g…

A: Molar mass of Al2(SO4)3 = 2 x molar mass of Al + 3 (molar mass of S +4 (molar mass of O))…

Q: |Solid silver oxide, Ag2O(s), decomposes at tempera- | tures in excess of 300 °C, yielding metallic…

A: The balanced decomposition reaction of silver oxide (Ag2O) at temperature in excess of 3000C can be…

Q: # 9. A chemist wishes to make 5.00g of CuCl216) by the reaction: CuClzac) + Na,S03 ag) + H,O → CuCle…

A: Actual yield of CuCl = 5.00 g  Percent yield = 85.0 %

Q: Bornite (Cu3FeS3) is a copper ore used in the production of copper. When heated, the following…

A: The balanced reaction is given as, 2 Cu3FeS3 (s) + 7 O2 (g) →6 Cu (s) + 2 FeO (s) + 6 SO2 (g)

Q: The depletion of ozone (O,) in the stratosphere has been a matter of great concern among scientists…

A: Limiting reagent: It is defined as the reactant in a chemical reaction which is present in lesser…

Q: 2NH3(g) + CO2(g) - (NH)),CO(aq) + H,0(!) In one process, 637.2 g of NH3 are treated with 1142 g of…

A: Reaction:-  2NH3(g) + CO2(g) -> (NH2)2CO(aq) + H2O(l) Given:- 637.2 g of NH3 and 1142 g of CO2…

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

A: Mass of sample=938 gMass of Iron obtained=523 gmass % of Fe2O3=?

Q: For the following reaction, 29.1 grams of diphosphorus pentoxide are allowed to react with 9.78…

A: The balanced chemical reaction can be written as follows-

Q: When 1.5173 g of an organic iron compound containingFe, C, H, and O was burned in O₂, 2.838 g of CO₂…

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: Before arc welding was developed, a displacement reactioninvolving aluminum and iron(III) oxide was…

A: Arc-welding is the process used to join the metals by applying electricity as electricity produces…

Q: 250 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A:

Q: The balanced chemical equation for the reaction between potassium hydroxide and phosphoric acid is:…

A: When an acid reacts with a base it produces salt and water. Such reactions are known as acid-base…

Q: Given Raw Materials: 500 g calcium polysulphide and 1.5 kg hydrochloric acid  Actual Yield: 343.4g…

A: The balanced chemical reaction is : CaS5+2HCl => 4S + CaCl2 + H2S Calculate the moles of calcium…

Q: traight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A: Given general formula is, CnH2n+1COOH And n=1  So, Molecular formula becomes CH3COOH We know ,…

Q: n a double-replacement reaction, 1.214 g of tin(II) fluoride react with sodium phosphate to form a…

A: Given: mass of SnF2 = 1.214 g molar mass of SnF2 = 156.69 g/mol mass of Sn3(PO4)2 (actual yield) =…

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction:…

A:

Q: 1. The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C…

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

Q: kerosene a mixture of hydrocarbons is used in domestic heating is jet fuel. Assuming that kerosene…

A:

Q: Table salt, NaCl(s), and sugar, C,,H„0(s), are accidentally mixed. A 5.50 g sample is burned, and…

A: Balanced Combustion reaction of sugar:  C12H22O11 + 12O2 .....> 12CO2 + 11H2O Mass of sample =…

Q: Mesitylene, a hydrocarbon found in crude oil, has an empirical formula of C3H4 and an experimentally…

A: The formula weight of the empirical formula is: C3H4 = 3×(Atomic mass of C) + 4×(Atomic mass of H) =…

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

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

Q: Question is attached

A: A limiting reagent of the reaction is the compound which will completely consumed in the reaction.…

Q: The reaction of aluminum and bromine is pictured below. The white solid on the lip of the beaker at…

A:

Q: If Avogadro’s number of pennies is divided equally amongthe 321 million men, women, and children in…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".