A by-product of the reaction that inflates automobile air bags is sodium, which is highly reactive and can ignite in air. The sodium produced during the inflation process reacts with another compound that is added to the contents of the bag, KN03, according to the reaction 10NA + 2KNO3 -> K20 + 5Na20 + N2 What is the limiting reagent with respect to K20 when Are 2.04 g of sodium and 2.20 g of potassium nitrate used?

Q: Chromium metal can be produced by the reduction of Cr2O3 with elemental silicon: 2 Cr203+3 Si →…

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Q: If 3.35g of Cu(NO3)2 is obtained from allowing 2.25g of Cu to react with excess HNO3,what is the…

A: Given, Mass of Cu = 2.25 g   Moles of Cu can be calculated as:

Q: Calculate the theoretical yield for S8 when reacting 84.0 g of 8SO2 and 84.0 g of 16H2S,…

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Q: The catalytic converter that is standard equipment on American automobiles converts carbon monoxide…

A: Balanced chemical equation: 2CO + O2 ------> 2CO2  Number of moles of O2 =  number of moles of…

Q: Silicon nitride, a very hard, high-temperature resistant ceramic used as the material for turbine…

A: A: calculating the mass of the nitrogen gas (N2) reacts;

Q: The reaction between solid sodium and iron(III) oxide is one in a series of reactions that inflates…

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Q: and abrasions. In the laboratory, small quantities of hydrogen perox can be prepared by the action…

A: Given, Chemical Reaction: BaO2 (s) + 2HCl (aq) ---> H2O2 (aq) + BaCl2 (aq)  Mass of BaCl2  =…

Q: The thermite reaction produces iron metal and aluminium oxide from a mixture of powdered aluminium…

A: The limiting reactant and the mass of the iron metal produced in the given reaction has to be…

Q: Ammonia reacts with diatomic oxygen to form nitric oxide and water vapor: 4NH3 + 5O2 → 4NO + 6H2O…

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Q: The first step in the industrial manufacture of nitric acid is the oxidation of ammonia: 4NH32 +…

A: Given chemical reaction, 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O  Mass of oxygen, O2 = 0.765 g…

Q: Acetaminophen, the active ingredient in Tylenol, can be prepared by the chemical reaction given…

A: Given information Reaction and molar mass:- (4-aminophenol) + (acetyl chloride)→(acetaminophen) +…

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: In the following reaction 86 g of HNO3 is produced which represents a 95% yield. What is the…

A: The balanced reaction taking place is given as, => 7 H2O2 + N2H4 --------> 2 HNO3 + 8 H2O…

Q: Titanium (Ti) is an important material in manufacturing airplane 1. engines and frames. It is…

A: Limiting reagent : The limiting reagent is basically one of the reactant species which is completely…

Q: Industrially, vanadium metal, which is used in steel alloys, can be obtained by reacting vanadium(V)…

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Q: What is the theoretical yield of sodium carbonate, expressed in grams, if 128 g of NaCl were used in…

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Q: Be sure to answer all parts. Industrially, vanadium metal, which is used in steel alloys, can be…

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Q: Tungsten Carbide (WC), used in making tools and jewelries, is produced by the reaction of tungsten…

A: Given, Tungsten carbide (WC) is produced from tungsten hexachloride (???6) , ?2 and ??4 Mass of ???6…

Q: fat is composed, in part, of long chains of carbon and hydrogen atoms. In a reactions with a strong…

A: The given data: The % composition of C = 76.7% The % composition of O = 11.1 % The % composition of…

Q: A 0.879 g sample of a CaCl22H2O/K2C2O4·H2O solid salt mixture is dissolved in ~100 mL of deionized…

A: Given : Mass of mixture = 0.879 g Mass of dry precipitate obtained = 0.284 g And the limiting…

Q: 1. What is the percent yield of the reaction: PCI3(g) + 3H2O () -а НЗРОЗ (аq) + знсI (аq) Where 20.0…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Adipic acıd, HC¢H&O4, used to produce nylon, is made commercially by a following reaction between…

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Q: Given this reaction: C4H10O + 6O2 --> 4CO2 _ 5H2O if 5.3 g C4H1OO is reacted with 8.85 g O2,…

A: The given reaction is as follows:

Q: 7. Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere)…

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Q: Mr. Zhang Yixing installed a pneumatic piston near his door that is triggered to lock the door in…

A: The equation given is, 2 NaN3(s) ---> 2 Na(s) + 3 N2(g) We have, Number of moles =Given mass…

Q: Thermite is a metal powder mixture used frequently in pyrotechnics and metal construction work. It…

A: Molar mass of Fe2O3 =159.7 g/molMolar mass of AI =27.0 g/mol

Q: A. What mass of acrylonitrile can be produced? 19. Acrylonitrile (C3H3N) is the starting material…

A: Weight of C3H6 = 15.0 gm Weight of O2 = 10.0 gm Weight of NH3 = 5.00 gm

Q: A mixture of N21g2 and H21g2 reacts in a closed containerto form ammonia, NH31g2. The reaction…

A: Balanced reaction for the given reaction is as follows. N2g+3H2g→2NH3g After reaction we have 3.0…

Q: Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and…

A: Percentage yield is the ratio of actual yield by theoretical yield.

Q: Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and…

A: Theoretical yield :-  The maximum amount of product that can be formed as per stoichiometric…

Q: Acrylonitrile C3H3N, is the starting material for the production of the synthetic fiber known as an…

A: Given: Mass of propylene = 325.5 kg NO is in excess

Q: Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and…

A: The reaction taking place is given as, => CaF2 + H2SO4 --------> CaSO4 + HF Given : Mass of…

Q: Some rocket engines use a mixture of hydrazine,N2H4, and hydrogen peroxide,H2O2, as the propellant.…

A: First write the balanced equation          N2H4 (l)   +   2  H2O2   →  N2 (g)  +  4 H2O (g)…

Q: Urea, CO(NH2)2 (molar mass: 60.06 g/mol), is commercially manufactured from liquid ammonia (molar…

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Q: Copper (II) sulfate (CuSO4) can be used to control algae growth. Aqueous CuSO4 solutions that come…

A: The balanced chemical reaction taking place between copper sulfate and zinc is shown as,

Q: Copper I iodide, Cul, is not stable enough to last long in storage, so it is generally made just…

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Q: ive the Percent Yield when 28.16 g CO2 are formed from the combustion reaction of 8.000 moles of…

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Q: Leaded gasoline contains an additive to prevent engine "knocking". However, because of the…

A: Given data: Mass of sample = 12.1 g mass of CO2 = 30.2 g mass of H2O = 14.8 g

Q: Industrially, vanadium metal, which is used in steel alloys, can be obtained by reacting vanadium…

A: Percentage yield of the product can be calculated by dividing its actual yieldobtained with the…

Q: Be sure to answer all parts. Industrially, vanadium metal, which is used in steel alloys, can be…

A: First, calculate the moles for both reactants and then use the mol to mol ratio to find out the…

Q: If 5.0 moles of  Pb(NO3)2   is reacted with 8.0 moles of  KCl    in the reaction  Pb(NO3)2  +  2KCl…

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Q: An unknown organic compound (276.0 g in molar mass) is composed of C, H and O atoms in a given mass…

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Q: Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium…

A: Given balanced Chemical equation is -  CaO(s) + 2NH4Cl(s) ---> 2NH3(g) + H2O(g) + CaCl2(s)…

Q: 300 g of propanol (C3H8O) is allowed to react with 900 g of O2 until the limiting reagent is fully…

A: Given that 300 g of propanol (C3H8O) is allowed to react with 900 g of O2 until the limiting reagent…

Q: Acetylsalicylic acid, also known as aspirin, is a common medicine to reduce pain, fever, and…

A: The percentage yield of any component can be calculated by dividing the obtained yield by…

Q: Sulfur hexafluoride is produced by reacting elemental sulfur with fluorine gas.         S8(s) + 24…

A: The reaction given is S8(s) + 24 F2(g) --> 8 SF6(g) Given : mass of S8 = 10.0 g And mass of F2 =…

Q: If 29.7g of N2 is added to 3.31g of H2 in the reaction N2 + 3H2 → 2NH3 a) Which is the limiting…

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Q: Aspirin (C,HsO4) may be synthesized by mixing salicylic acid (C,H,O3) with excess acetic anhydride…

A: The given balanced equation is: C7H6O3 + C4H6O3    -----> C9H8O4 + C2H4O2   Since acetic…

Q: Hexamethylenediamine (C6H16N2) is one of the starting materials for the production of nylon. It can…

A: Ans. For the percent yield of a chemical compound, we calculate theoretical yield of that chemical:…

Q: C6H5CH3, is oxidized by air under carefully controlled conditions to benzoic acid, C6H5CO2H, which…

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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".