When heated, KClO3 decomposes into KCl and O2.   2KClO3⟶2KCl+3O2 If this reaction produced 85.1 g KCl, how many grams of O2 were produced?

Q: When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced, 52.5 g…

A: In a decomposition reaction, a compound gets split up into simpler substances.

Q: how many grams of O2 were produced?

A: Given :- mass of KCl = 63.6 g  To calculate :- mass of O2 produced (in g)

Q: If 1.823 g of cobalt metal react with 0.495 g of oxygen gas, what is the empirical formula of the…

A: The question is based on the concept of elemental analysis. we have been given mass of Cobalt and…

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A: The number of carbon atom, (nC), is calculated as shown below where 69.6 % is the percentage…

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Q: When heated, KClO3 decomposes into KCl and O2 2KClO3⟶2KCl+3O2 If this reaction produced 34.1 g KCl…

A: Given, Mass of KCl = 34.1 g   Moles of KCl can be calculated as :

Q: Sodium azide, an explosive chemical used in automobile airbags, is made by the following reaction:…

A: Given, mass of NaNO3 = 10.0 g mass of NaNH2 = 15.0 g percentage yield = 100%   To calculate : mass…

Q: Consider the following chemical reaction. Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) What is the mass of…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2.   2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2   If…

A:

Q: Sodium azide, NaN3, is the primary gas-forming compound present in many car airbag systems. It is…

A: Determine number of moles of each reactant: From the balanced equation, it is clear that 1 mol N2O…

Q: In the combustion of octane, C8H18, 3.20g of octane is reacted with 7.06g of oxygen gas, O2,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Hydrogen reacts with excess nitrogen as follows:N 2 (g) + 3 H 2 (g) → 2N H 3 (g)If 2.70 g of H 2…

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

Q: 4.) The following reaction creates ammonia, a very useful chemical industrially. (Molar masses: N2…

A: Note: As per our guidelines, we are supposed to answer only the first question when multiple…

Q: A student is running an experiment in which 70.8 grams of FeCO3 is needed, but the only jar of…

A: FeCO3.H2O MW = 133.845g / mol Given  Required FeCO3 = 70.8g

Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2.   2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2   If…

A:

Q: A reaction of 39.1 g of Na and 36.9 g of Br2 yields 38.5 g of NaBr. What is the percent yield?…

A: The stoichiometric coefficients of a reaction indicates the number of moles of reactants and…

Q: 2As2O3 + 3C = 3CO2 + 4As If you have 6.00 g of each reactant, what is your theoretical yield of…

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Q: 3. In the reaction Fe₂O3 + CO 2Fe + 3CO2, fifteen grams of Fe₂O3 was allowed to react with CO. How…

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Q: 2Na + 2H2O → 2NaOH+ H2 Assume that you have an unlimited amount of water, how many grams of hydrogen…

A: Sodium reacts with water to form sodium hydroxide and hydrogen gas. The equation for the balanced…

Q: When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 58.1 g KCl,…

A: First, the KClO3 moles is determined by using given grams of KCl produced from the reaction.Next,…

Q: Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas (CH4) by the following…

A: Given Chemical Reaction: 2NH3 + 3O2 +2CH4 -------> 2HCN +6H2O. To solve this problem we will be…

Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2. 2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2 If this…

A: The mass of oxygen produced during decomposition of KClO3 is calculated in step two.

Q: For the reaction 2Al+3H2SO4⟶3H2+Al2(SO4)3 How many grams of hydrogen, H2, are produced from 41.9 g…

A: Calculate the moles of Aluminum,

Q: When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 14.0 g KCl,…

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

Q: Urea, (NH2)2CO 60.06 g/mol, is used as a fertilizer, an active ingredient in skin care lotions, and…

A: The balanced reaction taking place is given as, => COCl2 + 4 NH3 → (NH2)2CO + 2 NH4Cl Given: Mass…

Q: Mg(s) + 2 NaNO3(aq)  →  Mg(NO3)2(aq)  +2   Na(s)   If 7.112 g of Na(s) are produced in the…

A: The reaction taking place is  Mg(s) + 2 NaNO3(aq)  →  Mg(NO3)2 (aq)  + 2 Na(s) Hence from the above…

Q: 2. Consider the following reaction: NH3 + O2 NO + H2O In one experiment, 7.5 g NH3 was allowed to…

A: Answer: Molar mass of Ammonia is 17g Molar mass of Oxygen is 32g Molar mass of NO is 30g Balanced…

Q: When heated, KClO3 decomposes into KCl and O2. If this reaction produced 52.6 KCl, how many grams of…

A: Potassium chlorate decomposes into potassium chloride and oxygen gas on heating. The equation for…

Q: According to the following reaction, how many grams of hydrogen gas are necessary to form 0.506…

A: The question is about calculating the mass of Hydrogen gas necessary to form 0.506 moles of Ammonia…

Q: Methyl salicylate (oil of wintergreen) is prepared by heating salicylic acid, C, H O3, with…

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Q: Silver sulfide, Ag2S, also called argentite, is an economically important silver ore. If a silver…

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Q: Acrylohitrile starting material many synthetic carpets and fabrics. produced by the following…

A: mass of C3H6 = 15 gmass of O2 = 10 gmass of NH3 = 5gMolar mass of C3H6 = 42.08 g/mol Molar mass O2 =…

Q: How many moles of aspirin, C9H8O4, are in a bottle containing 450 g by weight? (Note: The…

A: Given,  Weight of aspirin is 450 g Atomic weight of C is 12 g/mol. Atomic weight of H is 1 g/mol.…

Q: For the chemical reaction   3KOH+H3PO4⟶K3PO4+3H2O   what mass of potassium phosphate is produced…

A: Number of moles of potassium hydroxide is 2.67 moles.The number of moles of potassium phosphate…

Q: 3) The combustion of 4.000 g of a compound that contains only C, H, N, and Br yields 3.826 g of CO2…

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Q: How many grams of oxygen are present in 14.79 g of kaolinite?

A: Given :-  mass of Al4Si4O10(OH)8 = 14.79 g  To calculate :-  mass of O in grams

Q: Given the following equation: Fe2O3 + 3 C → 2 Fe  + 3 CO How many grams of Fe2O3 are required to…

A: Given data, The balanced chemical equation, Fe2O3 + 3 C → 2 Fe  + 3 CO Mass of Fe = 12.93 g To…

Q: What is the empirical formula for the hydrocarbon ?

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Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2. 2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2 If…

A:

Q: Group 2A metal oxides react with water to produce hydroxides. When 35.55 g of CaO are placed into…

A: Moles of CaO = given massmolar mass=35.5556= 0.6348 mol  Moles of H2O = given massmolar mass=12518=…

Q: Sodium reacts with oxygen to produce sodium oxide. 4Na(s)+O2(g)→2Na2O(s) How many grams of O2 are…

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Q: For the chemical reaction   2KI+Pb(NO3)2⟶PbI2+2KNO3 what mass of lead(II) iodide is produced from…

A: The given reaction is, 2 KI + Pb(NO3)2 →PbI2 + 2 KNO3

Q: For the chemical reaction, Zn  +  2 HCl  à  ZnCl2  +  H2, how many grams of ZnCl2 are produced if…

A: Given chemical reaction is,  Zn + 2HCl →ZnCl2 + H2  Given number of moles of HCl = 3.63 mol

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: Consider the balanced chemical reaction: 2Al+3Br2-----2AlBr3 If 6.0 g of aluminum reacts with 68 g…

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Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2. 2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2   If this…

A: The balanced reaction taking place is given as, => 2 KClO3 -------> 2 KCl + 3 O2  Given : Mass…

Q: When heated, KCIO, decomposes into KCl and O,. 2 KCIO, 2 KCl + 3 O2 If this reaction produced 39.2 g…

A: Potassium chlorate decomposes to give potassium chloride and oxygen.  Two moles of potassium…

Q: 1. If you start with 5.5 grams of C3H8 and react it with oxygen, what is the theoretical yield of…

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Q: A 1.375 g sample of mannitol, a sugar found in seaweed, is burned completely in oxygen to give 1.993…

A: Answer :-  Empirical formula of Mannitol (sugar) = C3H7O3…