How many grams of KBr, 119.0 g/mol, are required to prepare 0.552 moles of Br2 according to the balanced reaction? KBrO3 + 5 KBr + 6 HNO3 → 6 KNO3 + 3 Br2 + 3 H2O Report your answer with three significant figures.

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

A: 1) Molar mass of CaO, MM = 1 x MM(Ca) + 1 x MM(O)        = 1 x 40.08 + 1 x 16.0        = 56.08 g/mol…

Q: A chemist combines 136.4 kg of ammonia with 211.4 kg of carbon dioxide for industrial synthesis of…

A: Calculate the mass of NH3 needed and identify the limiting reactant,              mass of NH3…

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Q: Ozone, O3 is formed in vehicle exhaust by the reaction NO2(g) + O2(g) —-> NO(g) + O3(g). What is the…

A: Given:mass of NO2 =2.0gAlso we know,Molar mass of NO2 = 46gMolar mass of O3= 48g

Q: In the reaction of 28 g NO2and 18 g H2O by the chemical equation: NO2 (g) + H2O (1)→HNO; (1) + NO…

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Q: 9. For the following reaction, if 0.503 mole NH3 reacts with 0.356 mole O2, which is the limiting…

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Q: Calculate the percent yield of sodium sulfate when 32.18 g of sulfuric acid reacts with excess…

A: Percent yield = (actual yield/theoretical yield) × 100%  Actual yield of Na2SO4 = 37.91 g (given)…

Q: How many g of Al is needed to completely react with 34.2 g of O2 through the reaction 4 Al + 3 O2 →…

A: Given, mass of O2 = 34.2 g Molar mass of O2 = 16 g/mol Molar mass of Al = 26.98 g/mol

Q: If 10.0 moles of O₂ are reacted with excess NO in the reaction below, and only 4.0 mol of NO₂ were…

A: Information given: Moles of oxygen = 10.0 mol Moles of NO2 formed = 4.0 mol

Q: For the following balanced chemical equation, calculate how many moles of products would be produced…

A: The first reactant in reaction is  H2SO4   It reacts completely, it means it is a limiting…

Q: In the following reaction, how many grams of O2 must be reacted in order to produce 162 grams of…

A: First, the given N2O5 grams is converted into moles. The given balanced chemical reaction is as…

Q: How many moles of phosphorus are required to produce 15.5g P4O6 in the following equation? 4 P(s)+ 3…

A: First of all, write the balanced chemical equation for the formation of P4O6. 4 P(s)+ 3 O2(g) →…

Q: 5 F.(g) + 2 NH3(g) → N¿F«(g) + 6 HF(g) a) How many grams of HF will form when 57 grams of F2 reacts…

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Q: If 100.0 molecules of H₂ and 31.0 molecules of O₂ react, how many molecules of H₂O can be produced…

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

Q: How many grams of H2 can be formed from 87.2 grams of NH3 in the following reaction? 2 NH3(g) 3 H2…

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Q: If 13.2 g of NH3 is collected following the reaction of 2.88 mol NO with,7.00 mol H2, calculate the…

A: Given: Mass of NH3 formed experimentally = 13.2 g. Moles of NO taken = 2.88 mol. Moles of H2 taken =…

Q: How many grams of KBr, 119.0 g/mol, are required to prepare 0.908 moles of Br2 according to the…

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Q: calculate the masses of both reactants and products assuming a 100% reaction.      C5H12O +…

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Q: What is the mass in grams of NO that will be produced from 15.7 g of NO₂ reacted with excess water…

A: To solve this problem we will use the Stoichiometry of given Balanced chemical equation  .

Q: What mass of NH3 is needed to completely react with 0.600 moles of O2 (g) based on the reaction…

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Q: What is the mass in grams of NO that can be formed

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Q: According to the reaction below you are supposed to produce 1 mol of SigN4 ,Silicon Nitride each…

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Q: Which reagent is the limiting reactant when 0.400 mol Al(OH)3 and 0.400 mol H2SO4 are allowed to…

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Q: How many grams of NO are required to produce 145 g of N2 in the following reaction?…

A: Given: Mass of N2= 145 g

Q: What is a limiting reagent and theoretical yield in grams of NO2 when 10.0 g NH3 react with

A: Given , mass of NH3 = 10.0g.              Mass of O2 = 10.0 g.  The balance reaction is…

Q: If 0.56 g N₂ and 0.15 g H₂ are placed in a sealed container and allowed to react according to the…

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Q: Based on the balanced equation, C3H8 + 5O2 → 3CO2 + 4H2O calculate the molecules of O2 required…

A: Please find the attached images for the answer

Q: How many grams of NO are required to produce 145 g of N2 in the following reaction?   NH3(g) +…

A: Given reaction is, NH3(g) + NO(g) → N2(g) + H2O(l) Mass of N2= 145 g  Standard values, Molar mass of…

Q: How many moles of HNO₃ will be produced from the reaction of 33.5 g of NO₂ with excess water in the…

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Q: In the reaction of Fe 3 O 4 with carbon to form carbon dioxide and iron, the number of moles of carb…

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Q: In the reaction of 28 g NO2and 18 g H2O by the chemical equation: NO2 (g) + H2O (1)→HNO; (1) + NO…

A: Given:- Reaction:- NO2 (g) + H2O (l) -> HNO3 (l) + NO (g)  28 g of NO2 used  18 g of H2O used

Q: How many moles of O2 would be required to generate 13.0 mol of NO in the reaction below assuming the…

A: The given reaction is, Actual mass of NO2 formed is calculated as follows,

Q: Industrial production of hydrogen gas uses the reaction shown below. If 1.00 metric ton of propane…

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Q: grams of NO can be formed from 6.66 moles of NO₂ in the reaction

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Q: For the following reaction, 0.193 moles of sulfur dioxide are mixed with 0.121 moles of water.…

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Q: Thermite reaction is necessary to produce molten iron. This reaction involves Fe3O4 and Al and is…

A: For the given reaction: 8Al      +   3Fe3O4 →   9Fe  +  4Al2O3 8 mol        3 mol         9 mol    4…

Q: What is the mass in grams of NO that can be formed from 2.16 moles of NO₂ in the reaction below? 3…

A: In the reaction;  3 NO₂ (g) + H₂O (g) → 2 HNO₃ (g) + NO (g)

Q: If 10.0 moles of O2 are reacted with excess NO in the reaction below, and only 7.0 mol of NO2 were…

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Q: Lithium and nitrogen react in a combination reaction to produce lithium nitride: OLi(a) + N2(g) –…

A: Here i have solved part B

Q: How many grams of KBrO3, 167.0 g/mol, are required to prepare 0.828 moles of Br2 according to the…

A: Given :  KBrO3 + 5KBr +6HNO3 ----> 6KNO3 +3Br2 +3H2O  Number of moles of Br2 = 0.828 mol  Molar…

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: How many moles of nitrogen gas would be produced if 4.06 moles of copper(II) oxide were reacted with…

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Q: 1)The mass of the product obtained from the precipitation reactions is always less than expected.…

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