Fe2O3(s)+3CO(g) → 2Fe(s)+3CO2(g) The reaction of 172 g of Fe2O3 with 82.8 g of CO produces 73.8 g of Fe. Identify the limiting reactant. Which is excess and how muchis left over? What is the theorietical and percent yield?

Q: A) If 29.7 g of boron trichloride reacts with 36.9g of sodium hydride to give the products shown…

A: Ans The given reaction is as follows (Balanced equation) BCl3(g) + 4NaH(s) -> NaBH4 + 3NaCl(s)…

Q: 5. A 145 grams of aluminum is burned in a sealed container with 151 grams of oxygen 9 Al(s) +3 O2(g)…

A: Aluminium reacts with oxygen to form aluminium oxide. The equation for the balanced chemical…

Q: 3. Acetic acid (CH3COOH) can be produced based from the reaction: CH;COOC,H5 + H2O → CH;COOH +…

A: We have to calculate the moles of acetic acid Produced and the percentage yield.

Q: The roasting of siderite ore, FeCO3, produces iron(III)oxide: 4FeCO3 + O2 → 2Fe2O3 + 4CO2 A 52.0g…

A: The percentage yield of a substance is calculated by using the following expression: Percentage…

Q: Given the balanced chemical reaction: 2CH3OH + 302 - 2 + 4H₂0 Use the mass of the following elements…

A:

Q: Hydrazine, N2H4, is a liquid with many industrial purposes, including the synthesis of herbicides…

A: Mass of urea = 243.6 kg = 243.6 × 10³ g Percent yield of reaction  = 90.6% = 90.6/100

Q: Adipic acid, H2C6H&O4, used to produce nylon, is made commercially by a following reaction petween…

A: the given reaction is  2C6H12+5O2→2H2C6H8O4+2H2O According to the above reaction  2 mole of…

Q: Take the reaction NH3 + O2 = NO + H2O. In an experiment, 3.25g of NH3 are allowed to react with…

A: Note: given "NH is formed" in the question. but according to the reaction "NO" is formed.…

Q: 8g of CH4 are reacted with 5.2g of O2 by the following reaction: Ch4 + 2O2 --> CO2 + 2H20 What is…

A: The balanced chemical equation for the given reaction is, The given weight of CH4 is 18.0 g. The…

Q: 3.Use the following Unbalanced reaction and the information about starting material to determine the…

A:

Q: which would be the limiting reactant?

A: Number of moles = mass/molar mass  Molar mass of Al is 26.982 g/mol  Molar mass of Fe2O3 is 159.688…

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

A: Given information: Mass of WCl6 = 23.5 g Mass of WC recovered (actual yield) = 10.8 g

Q: Urea [(NH2)2CO] is prepared by reacting ammonia with carbon dioxide          2NH3 (g) + CO2 (g)…

A:

Q: 5A. If 25.0 g of iron(III) phosphate react with excess sodium sulfate, how many grams of iron(III)…

A:

Q: Lead metal is obtained from lead sulfide through the following reaction : 2PBS(s) + 2C(s) + 302 (g)…

A: a. Mass of lead obtained is 87.02g.    2PbS (s)+2C(s) +30₂(g) 2Pb(s)+ 200(g)+2S02(g)   mass of PbS…

Q: Aqueous sulfuric acid, H2SO4, reacts with solid sodium hydroxide NaOH to produce aqueous sodium…

A: 96.1 g of aqueous sulfuric acid reacts with 117 g of solid sodium hydroxide to produce aqueous…

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

A:

Q: 1. the following Unbalanced reaction and the information about starting material to determine the…

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

Q: Given the chemical reaction BaCl₂ + 2AgNO, --> 2AgCl + Ba(NO₂), Calculate: A) If they start with…

A: A) Given that:  Mass of BaCl2 = 3.68g Mass of AgNO3 = 3.02g  Molar mass of BaCl2 = 208g/mol Molar…

Q: The depletion of ozone (O3) in the stratosphere has been a matter of great concern among scientists…

A:

Q: One of the steps in the commercial process for converting ammonia to nitric acid involves the…

A:

Q: Glucose, C,H,1206, is used as an energy source by the human body. The overall reaction in the body…

A:

Q: Gaseous butane (CH3(CH2)2CH3) reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide…

A: We have to calculate the theoretical yield of carbon dioxide.

Q: The depletion of ozone (O3) in the stratosphere has been a matter of great concern among scientists…

A:

Q: In the production of Zinc sulfide, 36.8 g of zinc is made to react with 19.4 g of sulfur. Zn + S =…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: 4) Given the equation: Si + N2 → Si;Na and suppose 2.50 g of Si reacts with 1.75 g of N2. a. What is…

A: Limiting reagent is the reactant which is present in the lesser amount and is responsible for…

Q: One of the commercial uses of sulfuric acid is the production of calcium sulfate and phosphoric…

A:

Q: From the balanced reaction below:  4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g)  a) If 750.0 g each of…

A: The reacting species which undergo 100% consumption in the process is "limiting reagent". This…

Q: Given the balanced equation 5 SF4 + 2 i2O5 ---> 4 iF5 + 5 SO2 a) calculate the theoretical yield…

A: The balanced chemical reaction is as follows:   5 SF4 + 2 I2O5 →  4 IF5 + 5 SO2   The limiting…

Q: Yah Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous…

A: Given mass of HCl = 2.9 g mass of NaOH = 2.9 g

Q: The reaction of 44.1 g of Cr203 with 35.0 g of Al produced 25.6 g of Cr. 2Al + Cr203 --> Al2O3 + 2Cr…

A: Given Cr2O3 + 2Al→ Al2O3 + 2Cr 35g of Al  and 44.1g of Cr2O3 and 25.6g of Cr

Q: Consider the balanced reaction to produce ammonia N2 (g) +3H2 (g) = 2 NH3 (g) if 60.0 g of nitrogen…

A: We would use stoichiometry relations to solve these questions.

Q: Consider the following reaction: C4H9OH + NaBr + H2SO4 C4H9B +NaHSO4 + H20 If 30.0 g of C4H9OH…

A: Answer for (a) Limiting reagent is C4H9OH Answer for (b) Mass of NaBr in excess = 3.08 g  Answer for…

Q: For this problem, identify the limiting reagent and calculate the grams of CO2 obtained in the…

A: Limiting reagent is a reactant which will totally consumed in chemical reaction. Limiting reagent…

Q: Elemental silicon can be produced by the reduction of silicon dioxide, or sand, with carbon: SiO2 +…

A: Number of moles of SiO2 is determined as given.

Q: Aniline (C6H5NH2) can be produced from chlorobenzene (C6H5Cl) via the following reaction: C6H5Cl…

A: Reaction: C6H5Cl(l) + 2NH3 (g) → C6H5NH2(l) + NH4Cl (s) In general, 1 mole of C6H5Cl reacts with 2…

Q: Consider following reaction: 4 Al (s) + 5 O2(g) ? 2 Al2O5(s) What mass of Al2O5 (in grams) is…

A: Consider the given information is as follows; Mass of Al2O5 formed = ?    Mass of O2 = 96.0 g Moles…

Q: CO3 + 2NH3 a. CaCN2 + 3H2O => CaCO3 + 2NH3 b. CaCN2 + 3H2O => CaCO3 + 2NH3 If 10.4 grams of CaCN2…

A: Given reaction is  To determine the percent yield of NH3 if the actual yield is 4.09 gram.

Q: A reaction to convert ammonia into nitric acid involves the following chemical equation: 4 NH, (g) +…

A: Given reaction  4NH3 (g) + 5 O2 (g) → 4 NO(g) + 6 H2O(g) mass of NH3 =  1.50 gm moles of NH3 =  1.5…

Q: A reaction vessel for synthesizing ammonia by reacting nitrogen and hydrogen is charged with 6.54 kg…

A: ⊙No.of moles=Given massmolar mass⊙molar mass of H2=2*atomic mass of H…

Q: One of the steps in the commercial process for convertingammonia to nitric acid is the conversion of…

A: During chemical reactions, compound that possess lesser moles in comparison to others (according to…

Q: Urea [(NH2) 2CO] is obtained from the reaction of ammonia and carbon dioxide. 2NH3 (g) + CO2 (g) →…

A: The given reaction is:

Q: Urea [(NH2)2CO] is prepared by reacting ammonia with carbon dioxide                     2NH3 (g) +…

A: Limiting reagent in the chemical reaction is that reagent that gets completely used up after a…

Q: CuO     +     CH4     →   CO2     +     H2O    +     Cu       (Given: Atomic Wts (g/mol): Cu =…

A:

Q: One way of commercially producing methanol involves the following reaction:                     CO…

A: Given CO + 2H2 → CH3OH

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A:

Q: Jessica is doing her pre-lab homework for Chemistry. She is asked to predict how many grams of…

A: A balanced chemical equation is used to measure the amount of reactants which is required to form a…

Q: Part 1 How many grams of CO2 are produced when 2.50 grams of heptane is reacted with excess oxygen?…

A:

Q: For the equation:4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 ----> 2 Fe2O3 + 8 K2CrO4 + 8 CO2 (a) The number of…

A: Given:4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 ----> 2 Fe2O3 + 8 K2CrO4 + 8 CO2

Q: 9. Lead(II) nitrate and aluminum chloride react according to the following equation: 3Pb(NO,), +…

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".