don't understand how to work a problem. What is the percent yield for the reaction below if 119.3 g of chromium metal is formed when 61.3g of carbon reacts with excess Cr2O3?

Q: For the reaction C3H8 + 5 O2 → 3 CO2 + 4 H2O , what is the percent yield if 160 g of O2 reacts with…

A: The reaction taking place is  C3H8 + 5 O2 → 3 CO2 + 4 H2O

Q: In this reaction: Mg (s) + I₂ (s) → MgI₂ (s), if 10.0 g of Mg reacts with 60.0 g of I₂, and 59.86 g…

A:

Q: Suppose you burn 0.4500 g Mg in air and obtained 0.6945 g of magnesium oxide, what is your percent…

A: Number of moles of magnesium oxide obtained from two moles of magnesium = 2 mol Number of moles of…

Q: .

A: Atomic mass of Fe = 55.85 uAtomic mass of O = 16 uAtomic mass of C = 12 uMolar mass of Fe2O3= 2 x…

Q: The reaction of 9.70 g of carbon with excess O2 yields 9.25 g of CO2. What is the percent yield of…

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Q: what is the percentage yield of ammonia when 14.0 g of N2 gas reacts with 5.0 g of H2 to produce…

A:

Q: Give the percent yield when 28.16 g of CO2 are formed from the reaction of 4.000 moles of C8H18 with…

A: Given:Moles of C8H18 = 4.000 moles.Moles of O2 = 4.000 moles.actual yield of CO2 = 28.16 g2C8H18 +…

Q: In this reaction: Mg (s) + I₂ (s) → MgI₂ (s), if 10.0 g of Mg reacts with 60.0 g of I₂, and 58.68 g…

A: From the given data, mass of Mg = 10 g  mass of I2 = 60 g  Actual mass of MgI2 = 58.68 g  Also,…

Q: In the reaction below, 7.0 mol of NO and 5.0 mol of O₂ are reacted together. The reaction generates…

A: In the given chemical equation, 5.0 mol of O2 completely reacts with 10.0 mol of NO but only 7.0 mol…

Q: If the combustion of 83.22 g of C4H10 produced 52.68 g of CO2 what is the percent yield for this…

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Q: When HgO is heated, it decomposes into elemental mercury and diatomic oxygen gas. If 57.0 g of Hg is…

A: Given: Mass of HgO = 81.5 g Mass of Hg (actual yield) = 57.0 g/mol Molar mass of HgO = 216.59 g/mol…

Q: In this reaction:Mg(s) + l2(s) = Mgl2(s), if 10.0 g of Mg reacts with 60.0 g of l2 and 56.64g of…

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Q: What is the percent yield of a reaction in which 13.8 g of Carbon react with excess Oxygen to…

A: Theoretically whatever moles of Carbon was reacting should be available in CO2 total moles Since…

Q: See the reaction below. If 1.609 kg of N2O5 is formed when 1.568 kg of

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Q: What is the percent yield when a reaction vessel that initially contains 64.0 kg CH4 and excess…

A: Reaction is :  CH4(g) + H2O(g) -----> CO(g) + 3H2(g)  1kmol of CH4 produces = 3kmol of H2 gas

Q: How many grams of sulfur dioxide can be produced when 63 G of lead sulfide reacts

A: Given mass of lead sulfide ( PbS ) = 63 g   Molar mass of lead sulfide ( PbS ) =239.3 g/mol Molar…

Q: The reaction of 9.00g of carbon with excess O2  yields 8.25g of CO2. What is the percent yield of…

A: Given, Mass of carbon, C = 9.00 g Mass of CO2 produced = 8.25 g   Moles of C can be calculated as :

Q: What is the percent yield of 16.0 grams of NH3 in the reaction of 15.0 g of N2 and 12.5 g of H2?

A: Percent yield = actual yield/theoretical yield

Q: In the reaction below, 7.0 mol of NO and 5.0 mol of O₂ are reacted together. The reaction generates…

A: Given: The given reaction is, Moles of NO = 7.0 mol Moles of O2 = 5.0 mol Moles of NO2(actual…

Q: Although xenon is a "noble gas," it reacts with fluorine and oxygen. When xenon gas reacts with F2…

A: Percentile yield is defined as the ratio of actual yield by theoretical yield multiplied by 100.…

Q: molecules of CO2 are produced by reaction of 5g of O2 reacting with 5 g of CH4

A:

Q: Given the chemical equatino, 2Mg+O2=2MgO, when 2.2g of Mg reacts with 3.6g of O2, 2.7 MgO were…

A: Percent Yield is defined as 100 times of the ratio of  actual yield to theoretical yield.  Percent…

Q: In this reaction: Mg (s) + I₂ (s) → MgI₂ (s) If 2.22 moles of Mg react with 3.56 moles of I₂, and…

A: Given- Reaction Mg (s) + I₂ (s) → MgI₂ (s) Moles of Mg = 2.22 moles Moles of I2 = 3.56 moles Moles…

Q: For the following reaction, 8.20 grams of benzene (C6H6) are allowed to react with 14.7 grams of…

A: we have, Mass of C6H6 = 8.2 g               Mass of O2 =14.7 g The balanced equation for the…

Q: If a given reaction had 5.3 moles of CO to react with an excess of H2 to produce methanol (MM= 32.04…

A: The reaction between the carbon monoxide and hydrogen is shown in chemical equation (1)

Q: In this reaction: Mg (s) + I 2 (s)-> Mgl₂ (s), if 10.0 g of Mg reacts with 60.0 g of 12, and 53.98 g…

A: Answer:The reactant that exhausted first in the chemical reaction and decides the yield of product…

Q: Consider the following reaction:  3A+2B⟶6C+4D3A+2B⟶6C+4D 3.87 mol of A and 5.33 mol of B react to…

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Q: The combustion of glucose is represented by the fallowing balanced equation: C6H12O6+6O2->6H2O+6CO2…

A: Using concept of limiting reagent and percentage yield.

Q: The reaction of 6.85g of carbon with O2 yields 9.30g of CO2. What is the percent yield of this…

A: The reaction is written below. C + O2 → CO2 The molar mass (M) of carbon is 12.01 g/mol .The number…

Q: Solid aluminum and gaseous oxygen react in a combination to produce aluminum oxide. In an…

A: The balanced chemical equation for given reaction is as follows,

Q: If 39.0 g of C6H6 reacts with excess chlorine and produces 30.0 g of C6H5Cl in the reaction C6H6+…

A:

Q: Combining 0.294 mol of Fe2O3 with excess carbon produced 11.5 g of Fe. What is the actual yield of…

A: The balanced chemical equation of the mentioned reaction is :

Q: Pure antimony (Sb) can be prepared by heating the antimony ore (Sb2S3) in the presence of iron as…

A:

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: What is the percent yeild of the reaction when 20.0 g of ethane reacts with excess oxygen to…

A: No of moles of ethane = Mass/Molar mass of ethane = 20.0g/(30.07gmol-1) = 0.665 moles

Q: In this reaction: Mg (s) + I₂ (s) → MgI₂ (s) If 2.90 moles of Mg react with 3.56 moles of I₂, and…

A: Given, Reaction: Mg (s) + I₂ (s) → MgI₂ (s) Moles of Mg= 2.90 moles Moles of I2 = 3.56 moles Moles…

Q: NO and H2O are produced from the reaction below: 4 NH3 + 5 O2 → 4 NO + 6 H2O If 333 g of NH3 is…

A: 4 NH3 + 5 O2 → 4 NO + 6 H2Owhen four mole of ammonia produces 6 moles of H2O.

Q: In this reaction: Mg (s) + I₂ (s) → MgI₂ (s), if 10.0 g of Mg reacts with 60.0 g of I₂, and 62.86 g…

A: We have a balanced equation, 10 g of Mg and 6g of I2 , amount of product formed is 62.86 gram. We…

Q: Question is attached herewith

A: The balanced reaction is: Ca3PO42 + 3 H2SO4 → 3 CaSO4 + 2 H3PO4 Moles of Ca3(PO4)2 = Mass/Molar mass…

Q: how many moles of H2O will be produced from 2.58 moles of O2 accroding ti the above balanced…

A: The mole to mole ratio is the ratio of the coefficient present in the balanced reaction. Use this…

Q: what is the percent yield?

A: Percent yield = (actual yield/theoretical yiel)× 100%  Number of moles = mass/molar mass  Mass =…

Q: In the reaction 2NO+O2 reacts to 2NO2 7.0 mol of NO and 5.0 mol of O2 are reacted and generates 2.2…

A: Given: No. of moles of NO = 7.0 mol No. of moles of O2 = 5.0 mol Actual yield of NO2 = 2.2 mol