The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4NH3(g) + 7O2(g) 4NO2(g) + 6H2O(g) The combustion of 43.9 g of ammonia produces __________ g of NO2.

Q: CaO + CO2 = CaCO3. A chemist allows 14.4g of CaO and 13.8g of CO2  to react. When finished he…

A: CaO+CO2 ⇌CaCO3   14.4 g  13.8 gm    mass=?n=14.456.07        13.844  =0.25 moles =0.31 ,oles↓less…

Q: The decomposition of KClO3 is commonly used to prepare small amounts of O2 in the laboratory: KClO3…

A: Given  Reaction  KClO3   →  KCl + O2 Mass of KClO3   = 4.50 gram  Mass of O2        =  ?

Q: 8. Pure copper can be produced by the reaction of copper(II) sulfide with oxygen gas as follows:…

A: Given,  Chemical reaction :  CuS(s) + O2(g) -------> Cu(s) + SO2(g)  0.640 g of Cu metal…

Q: 1. Complete combustion of ethane yields carbon dioxide and water: C2H2 + O2 - co2 + a. What mass of…

A:

Q: 1. Complete combustion of ethane yields carbon dioxide and water: C2H2 + O2 - CO2 + a. What mass of…

A:

Q: Consider the reaction of solid PbO and gaseous NH3 to form solid Pb, nitrogen gas, and water vapor.…

A: From the given chemical reaction it is clear that 3 mol of lead oxide reacts with 2 mol of ammonia…

Q: for fuel It is proced as the sole product of the combination of carbon monoxide gas and hydrogen gas…

A: Balanced chemical reaction,  CO+2H2 -> CH3OH Mass of H2 = 532 g Molar mass of H2 = 2 g Molar mass…

Q: Prior to their phaseout in the 1980s, chemicals containing lead were commonly added to gasoline as…

A: Mass of the Carbon can be calculated as

Q: 20. DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction:…

A: We are authorised to solve first three subparts of a question. Please post rest of the subparts…

Q: A major component of gasoline is octane  C8H18. When octane is burned in air, it chemically reacts…

A: The balanced reaction for the combustion of octane is as follows: According to this reaction, 1 mol…

Q: Ti(s)  +  2F2(g) ---> TiF4(s)       If 2.4 g Ti is reacted with 1.6 g F2 what mass of TiF4 will be…

A:

Q: Hydrocarbon mixtures are used as fuels. What mass of CO2 gas is produced by the combustion of 314.4…

A: First, the moles of CH4 and moles of C3H8 present in the mixture is calculated.

Q: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

A: Given: Mass of sucrose = 82.9 g Molar mass of sucrose = 342.30 g/mol

Q: Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl2(g) →…

A: Interpretation -  To determine the moles of molecular chlorine which were used in the reaction ,…

Q: The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many…

A: Given:Mass of Ammonia = 58.1 gMass of Oxygen = 58.1 gWhat is the maximum mass of H2O produced?The…

Q: Torontonium chlorate decomposes with heat according to the following reaction: 2 TOCIO3(s) →TOCI (s)…

A:

Q: The deep blue compound Cu(NH3)4SO4 is made by the reaction of copper(II) sulfate and ammonia. CuSO4…

A: Given :-  CuSO4(aq) + 4NH3(aq) → Cu(NH3)4SO4(aq)  amount of CuSO4 = 42.0 g  actual yield of…

Q: The combustion of propane (C3H8) in the presence of excess oxygen yields CO2 and H2O:…

A:

Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of water (H2O) is produced from 4 moles of Oxygen…

A: Given: The given reaction is as follows: 2H2(g)+O2(g)→2H2O(l)

Q: Silver is often extracted from ores such as K[Ag(CN)2] and then recovered by the reaction…

A: Using mole concept easily determines how much moles of reactant used and how much moles of products…

Q: Calcium carbonate (CaCO3) is a common ingredient in antacids. It works by neutralizing the…

A:

Q: CH4 + 2H2O CO2 + 4H2 a How many moles of CH4 is needed to form 6 moles of H2? h. What is the…

A: Given reaction : CH4 + 2 H2O ------> CO2 + 4H2  Data given:  Moles of  H2 = 6 mol Mass of CH4 =…

Q: Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4Al…

A: given :-  4Al (s) + 3 O2 (g) → 2 Al2O3 (s)  mass of Al = 2.5 g  mass of O2 = 2.5 g  actual yield of…

Q: Acetylene gas, HCCH, is commonly used in high temperature torches.  a. write a chemical equation…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: Ammonia is a principal nitrogen fertilizer. It is prepared by the reaction between hydrogen and…

A: The balanced reaction is,                 From the above reaction, one mole of nitrogen is reacts…

Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…

A:

Q: The complete combustion of octane, C8H18, a component ofgasoline, proceeds as follows:2 C8H18(l) +…

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

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O:…

A:

Q: A reaction mixture is prepared containing 1.20g of Al and 0.80 g of MnO2. After the reaction is…

A: Answer: 1.5 g of Al2O3 is produced, according to law of conservation of mass.

Q: Automobile airbags inflate due to the formation of nitrogen gas from the chemical reaction…

A: The given balanced reaction is as follows,

Q: Burning ammonia can result in the formation of water and elemental nitrogen         4 NH3 + 3 O2 →…

A: The answer to the following question is given as:

Q: Question attached

A: Number of moles of the substance is equal to the ratio of mass to the molar mass of the substance.…

Q: 19) 1 FeCl2(aq) + 2 KOH(aq) 1 Fe(OH)2(s) + 2 KCI(aq) How many moles of KOH will react with 86.2…

A: Since you posted multiple parts so I will be solving the 4 parts by unitary method.

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A:

Q: Consider the following chemical reaction: 2CH3OH(1) + 302(g) → 2CO2(g) + 4H20(1) Calculate the…

A:

Q: What mass of CO is required to react with 25.13 g of Fe2O3 according to the equation Fe2O3 + 3CO…

A: Given  Reaction  Fe2O3  + 3CO  → 2Fe  +  3CO2 Mass of Fe2O3  = 25.13 gram  Mass of CO = ?

Q: Cryolite, Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum…

A: A balanced chemical equation can be defined as the type of chemical equation in which the number of…

Q: 2 N2O5 ----> 4 NO2  +  O2 What mass of NO2 can be produced from the complete reaction of 38.2 g of…

A: Given  Reaction   2N2O5  → 4NO2  +  O2 Mass of N2O5   = 38.2 gram  Mass of NO2     = ?

Q: Phosphoric acid (H,PO,) is a key ingredient in soft drinks that gives it a sharper flavor. One way…

A: The given reaction is Ca5(PO4)3F + 5H2SO4    ==>    3H3PO4 + 5CaSO4  +  HF weight of Ca5(PO4)3F =…

Q: For the reaction 2NaOH + H2SO4 ---> Na2SO4 + 2H2O how many grams of sulfuric acid, H2SO4, are needed…

A:

Q: If you have 1 mol Xe and 1 mol F₂, how many moles of XeF₄ can you create in the following chemical…

A: Given: 1 mole Xe and 1 mole F₂ To determine: Moles of XeF4 formed

Q: 4 NH3 + 5 O2 -----------> 4 NO + 6 H2O   2 NO + O2 -----------> 2 NO2   3 NO2 + H2O…

A: moles in 100.0 g of ammonia, NH3 = mass / molecular mass molecular mass of ammonia = 17 gm/ mol…

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A: The considered reaction is expressed as, N2 (g) + 3 H2 (g) →2 NH3(g)

Q: DEET, C12H17NO, is the active ingredient in many insect repellents. If you want to produce 50.0 mg…

A:

Q: A. What is the mass of CO2 produced when 15.2 g of O2 reacts with 13.0 g of C7H12? C7H12 (l) + 10 O2…

A: The given balanced equation is: C7H12 (l) + 10 O2 (g)   ----> 7CO2 (g) + 6 H2O(g) Given the mass…

Q: In the reaction, Fe2O3 (s) + 2Al (s) → 2Fe (l) + Al2O3 (s) a) Which reactant is the limiting…

A: Limiting reagent is the reactant that limits the chemical reaction and determines the amount of the…

Q: 4 S(s) +6 O2(g)→ 4 SO3(g) AH°xn = ? %3D Given: SO2(g) → S(s) + O2(g) ΔΗ rxn +296.8 kJ AH°ryn =…

A:

Q: Ammonium nitrate has been used as a high explosive because it is unstable and decomposes into…

A: Mole concept: Numerically It is the number of grams of a substance divided by the molar mass of the…

Q: DDT, an insecticide harmful to fish, birds and humans, is produced by the following reaction 2C6H5Cl…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: if 80g of ethanol (CH5OH) are burnt completely, how many molecules of water would be produced ?…

A: Given combustion reaction of ethanol is as follows(corrected equation) : C2H5OH (I) + 3O2 (g)…