30g of C3H8 burns in air to produce 65g of CO2. The theoretical yield is 90g CO2. What is the percent yield of CO2?

Q: C3H8 + 5O2 → 3CO2 + 4 H2O  Thirty (30) grams of C3H8 burns in air to produce 60 g of CO2. What is…

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Q: Consider the combustion reaction for octane (C8H18),(C8H18), which is a primary component of…

A: You have given the the balanced reaction -  2C8H18 + 25O2 ⟶ 16CO2 + 18H2O Above given balanced…

Q: Given the chemical equation: 2Al₂O₃ → Al + 3O₂, How many moles of Al is produced when there are 120g…

A: Here we have to determine the moles of aluminum metal produced by the reaction of 120 gram of Al2O3.…

Q: Given the chemical equation: 2H₂ + O₂ → 2H₂O, how many moles of H₂O is produced to balance the…

A: When hydrogen (H2) gas burns in oxygen (O2)  water(H2O) is produced.

Q: if 7.49g of S, 5.97g of O2 and 6.75g of H2O react, how many grams of H2SO4 will be formed?

A: Answer :- mole concept :- For any substance weight (g) divided by its molecular weight( g/mol ) is…

Q: If a student reacts 41.2 moles of Cl2 with an excess of CH4 how many moles of CCl4 will be produced

A: Synthesis reaction of CCl4 ; CH4  + 4Cl2   --->  CCl4  + 4HCl Moles of Cl2 given = 41.2 moles

Q: 1. A 0.7549g Sample of the compound burns in O2(g) to produce 1.9061g of CO2(g) and  0.3370 of…

A: The combustion reactions are a type of chemical reactions where hydrocarbons react with oxygen and…

Q: If 10.0 grams of methane (CH4) are combusted and the percent yield of carbon dioxide is 92.0%, how…

A: The combustion reaction of methane (CH4) can be expressed as,                                CH4  +…

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

A: Given mass of H2SO4 = 23.5 g mass of NaOH = 8.83 g Actual yield of water = 1.51 g

Q: 85.0 grams of H2S were reacted with 115.0 g of O2 to produce SO2 and H2O. The theoretical yield of…

A: The balanced reaction can be given as

Q: How many moles of H3PO4 are produced when 78.5 g P4O10 reacts completely to form H3PO4?

A: Given :- mass of P4O10 = 78.5 g  To be calculated :- number of moles of H3PO4  Number of moles =…

Q: many moles of Al2O3 can be produced

A: 4Al  + 3O2 ----> 2Al2O3 Mass of Al = 12.5 g Moles of Al = 12.5/27    = 0.463 mol

Q: When ethane 1C2H62 reacts with chlorine 1Cl22, the mainproduct is C2H5Cl, but other products…

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Q: Suppose 58 gram of C4H10 is allowed to burn in the presence of 64 gram of oxygen. How much (in…

A: The species in reactions are categorized on the basis of their amounts and reactions' stoichiometry.…

Q: How many moles of H2 would be produced

A: Given :- number of moles of Al = 16.0 mol To calculate :- number of moles of H2 produced

Q: Given the following reaction: Na2S2O3 + AgBr → NaBr + Na3[Ag(S2O3)2] (a) How many moles of NazS2O3…

A: first balance the given equation balanced equation is 2Na2S2O3 + AgBr -------> NaBr +…

Q: For the reaction of N2 + 3H2 2NH3 , how many grams of Hydrogen are produced from 17.2 moles of N2?

A: We can write the balanced equation and determine how many moles of N2 react with how many moles of…

Q: before 1959, oxygen was popularly used to define the unit of mol. in 1967, the international…

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Q: C6H12O6  +  6O2 →  6CO2  +  6H2O How many grams of glucose are burned to produce the 6 moles of…

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Q: Molar Mass NaHCO3 84.01 g/mol. Molar Mass Na2CO3 105.99 g/ moo. A 1.375- gram sample of baking soda…

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Q: Consider the following balanced chemical reaction: 2C3H6O + 9O2 → 6CO2 + 8H2O If 89.0 grams of…

A: To find mass of water.

Q: What does a theoretical yield of 1.38g mean ?

A: Given, Theoretical yield = 1.38 g       Required,                     What is the meaning of…

Q: If

A: The reaction of the process is : 2 NO + O2 ---------------> 2 NO2 Now the moles of NO = 33.6/30 =…

Q: An unknown hydrocarbon contains carbon, hydrogen, and oxygen. Combustion of 1.5000g of the…

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Q: When you start with 45.6 grams of C6H6, 63.7 grams of C6H5Cl is produced-calculate the percent yield…

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Q: Liquid octane (CH3(CH2)6CH3) reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2…

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Q: Consider the balanced combustion reaction.  2C8H18+25O2⟶16CO2+18H2O2C8H18+25O2⟶16CO2+18H2O    How…

A: The reaction is given below.

Q: Suppose the percent yield of NaCl (formed a combination reaction of sodium with chlorine) is 94.55%…

A: Percent yield = Actual yieldTheoretical yield×100%

Q: Consider the decomposition of ammonia: 2 NH3 (g) → 3H2 (g) + N2 (g). If you start with 425g of NH3,…

A: The balanced chemical equation given is, 2 NH3 (g) → 3 H2 (g) + N2 (g) Mass of ammonia = 425 g…

Q: Solid aluminum metal reacts with chlorine gas to produce aluminum chloride crystals. How many grams…

A: We have to calculate the mass of AlCl3 produced.

Q: Consider the following reaction of hydrazine and dinitrogen tetraoxide: N2H4 (g) + 2 N2O4 (g) → 6 NO…

A: Given:Mass of N2H4 = 16.37014925373134 g ≈ 16.37015 gMass of N2O4= 82.25999999999999 g ≈ 82.26…

Q: Given 10g of MgCl2 and 16g of AgNO3 and actual yield of 1.099g of AgCl, what is the theoretical…

A: Reaction equation:

Q: how many grams of co2 will be produced from 7g of c3h8 and 98g of O2 considering the formula C3H8 +…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A sample of 10.5g nitrogen reacts with 20.2 grams of hydrogen to produce ammonia.  3H2(g) + N2(g)…

A: Limiting reagent determination  find ratio of mol and stoichiometric coefficient, which will have…

Q: How many grams of sulfur dioxide can be produced when 31.0 gg of oxygen reacts?

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

Q: The reaction of 2.5 mol of O2 will produce how many moles of H2O?

A: To solve this problem, write the balanced reaction of O2 with H2. Then use mol to mol ratio to…

Q: 1K3PO4 + 1Al(NO3)3 → 3KNO3 + 1AlPO4 If 5.80g of aluminum phosphate are formed, how many moles of…

A: Consider the given balanced equation as; Reaction:                1 K3PO4  +  1 AlNO33   →   3 KNO3…

Q: Liquid octane (CH3(CH2)6CH3) reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2…

A: Given: Liquid octane (CH3(CH2)6CH3) reacts with gaseous oxygen gas O2 to produce gaseous carbon…

Q: How much Mol S2O32- consumed and how much I3- was produced?

A: Sodium thiosulfate is Na2S2O3 which is responsible for furnishing S2O32-. Concentration of S2O32- in…

Q: Consider the reaction between hydrogen and oxygen gases to form water:2H2(g) + O2(g) → 2H2O(l)If 8.5…

A: In order to calculate any particular product's amount (in grams), first determine the ratio between…

Q: Consider the following balanced chemical equation: 3Ag2S + 2Al → 6Ag + Al2S3 If 86.0 grams of…

A: Given reaction3Ag2S  +   2Al   →   6 Ag   +  Al2S3Mass of Silver Sulfide = 86 gMolar mass of Silver…

Q: b. If 1.530 g of copper (II) chloride reacts completely with 5.210 g of sodium carbonate, how much…

A: The question is based on the concept of Reaction Stoichiometry.   We have to identify the limiting…

Q: mass of calcium carbonate is produced from 1.411.41 mol of sodium carbonate?

A: The number of moles of calcium carbonate has to be calculated.   Given, 1.411.41 mol of sodium…

Q: How many grams of (CH3)NHCI (FW 95.5) needs to be

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Q: many grams of water

A: Mass of C3H6O = 89.0 g Molar mass(MM) of C3H6O = 58.08 g Moles of C3H6O = mass/MM       = 89.0/58.08…

Q: An ethanol plant begins a production run with sufficient reactants to predict a theoretical yield of…

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Q: If 7.700000000000000 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, how many liters…

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Q: C3H8 + 5O2 → 3CO2 + 4 H2O, with the given equation, thirty (30) grams of C3H8 burns in air to…

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Q: If 15.0 g of N2 and 12.5 g of H2 are reacted what mass of NH3 (theoretical yield) is produced?

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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".