Oxygen can be produced from the catalytic decomposition of KClO3 as shown in the balanced equation below. 2 KClO3 → 2 KCl + 3 O2 What is the percent yield if 3.20 grams of oxygen are formed from the reaction of 12.3 grams of KClO3?

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: The chemical reactions occur according to the stoichiometry of chemical reactions.

Q: What is the mass in grams of H₂ that can be formed from 53.4 grams of NH₃ in the following reaction?…

A: Given Mass of NH3 = 53.4 g Molar mass of NH3 = 17 g/mol Molar mass of H2 = 2 g/mol

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A: From a balance equation we can calculate the mass of the product .

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A:

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A: A question based on stoichiometry, which is to be accomplished.

Q: If 5.09 mol of C5H12 reacts with excess O2, how many moles of CO2 will be produced by the following…

A: The given reaction is

Q: How many moles of NH₃ can be produced from 2.80 moles of nitrogen in the following reaction: N₂ (g)…

A: The given reaction is ,                                     N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) We need to…

Q: What is the mass in grams of H₂ that can be formed from 43.8 grams of NH₃ in the following reaction?…

A: From the balanced equation: Number moles of H2 produced per mole of NH3 = 3/2 = 1.5 Mass = Number of…

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Q: How many grams of CuO would be required to produce 10.0 moles of nitrogen gas in the following…

A: Given:

Q: What is the mass in grams of H₂ that can be formed from 31.6 grams of NH₃ in the following reaction?…

A: The number of moles, nNH3, of NH3 equivalent to 31.6 g of NH3 is; nNH3=mNH3MMNH3=31.6 g17.03…

Q: N2H4 (hydrazine) is sometimes used as a rocket fuel because it reacts readily with oxygen-containing…

A: Number of moles is calculated by dividing the given mass with molecular mass

Q: 2. KCIO3 _KCI +_O2 a. Balance the reaction b. What is the reaction type?. C. What is the theoretical…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: For a chemical reaction to calculate the amount of product formed we can use stoichiometric…

Q: Ozone is produced when molecules are subjected to electrical discharge or the action of cosmic rays…

A: The conversion of oxygen to ozone is as follows: 3O2g → 2O3g The mass of oxygen reacted is = 1.47 g…

Q: How many moles of water could be produced by the reaction of 3.9 moles of methane, CH4, with excess…

A: The balanced chemical equation is CH4 + 2O2  --------> CO2  + 2H2O

Q: For the chemical reaction 2NaOH+H2SO4⟶Na2SO4+2H2O, how many moles of sodium sulfate will be produced…

A: 1- First calculate the moles of NaOH :  moles of NaOH = ( mass / molar mass of NaOH)  moles of NaOH…

Q: Aluminum sulfide reacts with water to form aluminumhydroxide and hydrogen sulfide. (a) Write the…

A: a. The balanced chemical equation of the above process is as follows : Al2S3 + 6H2O ------------>…

Q: This question has two parts and requires two answers. Consider the reaction 4 Fe + 3 O2→2 Fe2O3 a)…

A: Iron (Fe) = 20.0 g Oxygen (O2) = 10.5 g Theoretical yield = ? Limiting reactant = ? To find…

Q: Ammonia, NH3, is prepared by the following reaction: 2 NO2(g) + 5 H2(g) - 2NH3(g) + 2 H2O(I)…

A:

Q: In the reaction of 28 g NO,and 18 g H,O by the chemical equation: NO2 (g) + H;O (1) → HNO3 (1) + NO…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

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

Q: Consider the balanced chemical reaction below. If 24.3 g of iron is produced when 50.0 g of…

A: Given: Mass of Fe=24.3 g Mass of CO=50.0 g Mass of Fe2O3=50.0 g To find: Theoretical yield of given…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KClO3(s)…

Q: If 6.5 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

A: Given, Amount of CO2 =6.5 kg =6500 gwe are asked to calculate the number of molecules of CO2 in the…

Q: What is the mass in grams of H₂ that can be formed from 55.6 grams of NH₃ in the following reaction?…

A: Mass of NH3= 55.6gm Mole of NH3= 55.6÷17= 3.27 Apply mole-mole relationship. Mole of H2=3.27×3/2=…

Q: If 4.9 kg of CO2 are produced during a combustion reaction, how many molecules of CO2 would be…

A: To solve this problem first we have to calculate the number of moles of  CO2 in 4.9 kg then we will…

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: Lime, CaO, can be produced in two steps as shown in the equations below. If the percentage yield of…

A: Given : Percentage yield of step 1 = 83.5% Percentage yield of step 2 = 71.4%

Q: What is the mass in grams of H₂ that can be formed from 54.6 grams of NH₃ in the following reaction?…

A: Given, mass of NH₃ = 54.6 g Thus, moles of NH₃ =mass of NH₃ molar mass of NH₃  = 54.6 g17.03 g/mol =…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A:

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: The balance chemical reaction :  2KClO3 ---> 2KCl + 3O2  Mass of KClO3 = 44.7 g  Mass of O2 = ?

Q: If 0.72 g

A: SO ACCORDING TO THIS BALANCED EQUATION 36 GRAMS OF WATER WILL DECOMPOSE INTO 4 GRAMS OF HYDROGEN…

Q: Given the balanced chemical equation,C4H4 + 5 O2 → 4 CO2 + 2 H2O.How many grams of water can be…

A: The balanced reaction given is  C4H4 + 5 O2 → 4 CO2 + 2 H2O. hence we can say that 1 mole of C4H4…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: By help of stoichiometric calculation,we can calculate the amount of oxygen gas produced in thermal…

Q: 3. Given the balanced equation: 2 H2 + CO ? CH;OH , how тапy moles of CH;OH will be produced if 12.6…

A:

Q: Gaseous hydrogen and oxygen can be prepared in the laboratory from the decomposition of gaseous…

A: Moles = mass / molecular mass  (molecular mass of H2O = 1X2 + 16 = 18 g/mol)  Hence, moles of H2O…

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Q: If 225 g of carbon reacts with excess sulfur dioxide to produce 195 g of carbon disulfide, what is…

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Q: What is the theoretical yield of carbon monoxide that can be produced by the reaction of 60.0 g of…

A: The balanced reaction taking place is given as, => Al2O3 + 3 C -----> 2 Al + 3 CO Given : Mass…

Q: Consider the reaction: 2 SO2(g) + O2(g) → 2 SO3(g) If 6.940 g SO2 is mixed with 17.41 g O2,…

A: The reaction given is 2 SO2(g) + O2(g) → 2 SO3(g) Hence from the above reaction, we can say that 2…

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Q: NO+H2→ NH3+H2O balance the following equation and determine how many moles of ammonia are produced…

A:

Q: What is the mass in grams of H₂ that can be formed from 30.8 grams of NH₃ in the following reaction?…

A: In the given reaction: 2 NH₃(g) → 3 H₂(g) + N₂(g) The molar mass of NH3 is 17.031 g/mol. The molar…

Q: Oxygen can be produced by the decomposition of mercury(II) oxide, through the following balance…

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Q: CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g).   Calculate the percent yield if the reaction of one mole of…

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".