Magnesium reacts with oxygen to produce magnesium oxide. If 2.851 grams of magnesium reacts with excess oxygen to produce 3.475 grams of magnesium oxide, what is the % yield for the reaction?

Q: A piece of iron weighting 85.65 g was burned in air. The mass of the iron oxide produced was  118.37…

A: GIVEN: Mass of iron = 85.65 g Mass of iron oxide produced= 118.37g To Calculate: The empirical…

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Q: what mass of H2O is produced in this equation by 9.91 grams of ammonia

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Q: A student is given a 1.8686 g of an unknown copper compound. Following isolation by displacement by…

A: Given: Mass of Cu = 0.3685 g Mass of compound = 1.8686 g

Q: Write a balanced chemical equation based on the following description: gaseous nitrogen and hydrogen…

A: Balance Chemical equation means no of atoms should be equaal in both side reactant and product

Q: A 7.73 g sample of an organic compound containing carbon, hydrogen, and oxygen was burned in excess…

A: Given: Compound contains only C, H and O. Mass of compound combusted = 7.73 g. Mass of CO2 produced…

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Q: 2.) 350 g of Calcium Chromate reacts with excess Hydrogen Peroxide. Write a balanced chemical…

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Q: How many grams of magnesium oxide can be produced by reacting 0.248 g magnesium that is 97.5% pure…

A: Given mass of Magnesium = 0.248g% purity of Magnesium = 97.5%No.of molecules of oxygen = 5.36 x…

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A: The balanced chemical reaction between CaCO3 and HCl as well as MgCO3 and HCl: Reaction 01: CaCO3 +…

Q: A 2.500g sample of an unknown hydrocarbon (CxHyOz) is put in a combustion chamber. From the…

A: We have to calculate the mass of O .

Q: Hydrogen peroxide ( H 2 O 2 ) decomposes to produce water and oxygen.Write a balanced chemical…

A: BALANCED EQUATION IS BELOW :

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Mass of crucible = 26.639 g Mass of crucible + mass of Na2SO4·xH2O = 27.085 g Therefore mass of…

Q: Cryolite, Na, AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum…

A: The first step in this problem is to identify the limiting reactant, which is the reactant that will…

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A: moles of any species contains 6.022 × 1023

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Q: If 71.0 g of Fe2O3 react with 26.9 g of Al, how much molten Fe can be formed

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: When a sample of solid potassium chlorate is heated strongly, a decomposition reaction occurs. Solid…

A: Mole is calculated by dividing the given mass with molecular mass. When a sample of solid potassium…

Q: Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced…

A: Given information,        1.40 × 103 g N24.60 × 102 g H2

Q: A crucible is placed on a balance and is found to have a mass of 26.639 grams a sample of…

A: Since on heating the compound, the mass of water will be lost as it will get vaporised  Hence the…

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A: The balanced chemical equation for the reaction of sulfur tetrafluoride with water to produce…

Q: excess reactant

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Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

A: Given: Mass of sample = 1.000 g Mass of CO2 formed = 2.579 g Mass of H₂O formed = 0.6536 g Molar…

Q: The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon…

A: Mass of methane = 0.374 kg = 374 g Mass of carbon dioxide(actual yield) = 0.983 kg = 983 g…

Q: 8.15g of phosphorus reacts with bromine to form 71.22g of phosphorus tribromide. Calculate the…

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Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

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

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Q: Ammonium perchlorate NH4ClO4 is the solid rocket fuel that was used by the U.S. Space Shuttle and is…

A: The objective of this question is to determine the mass of water produced by the reaction of 6.89g…

Q: Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high…

A: At high temperature, when gaseous ammonia passed over copper (II) oxide produces nitrogen gas and…

Q: If 0.100 g of a compound containing C, H, and O is combusted completed in an excess of oxygen and…

A: Mass of the Carbon can be calculated as

Q: If 6 moles of Si and 6 moles of N2 are combined in a reaction flask, what remains in the reaction…

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Q: For this problem, identify the limiting reagent and calculate the grams of NaAl(OH)4obtained in the…

A: A limiting reagent is defined as the reagent that is completely consumed in the reaction and limits…

Q: 1) Methane (CH4) combusts in oxygen to yield gaseous carbon dioxide and water vapor. Write the…

A: " Dear student , as you posted multiple different questions , as per guidelines we answer first…

Q: If 5.3 g of hydrogen gas is reacted with 12.6 g of oxygen gas to produce water, the hydrogen is the…

A: Chemical reaction: 2 H2 + O2 ---> 2 H2O  Mass of H2 = 5.3 g Mass of O2 = 12.6 g Molar mass of H2…

Q: How many grams of carbon dioxide can be produced by burning 1.72 moles of propane? Assume that…

A: Propane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: How many grams of carbon dioxide can form when a mixture of 5.00 grams ethylene and 5.70 grams of…

A: Combustion is the process of burning in aerobic  condition . Products of combustion are water and…

Q: Abel reacts copper with silver nitrate and recovers 5.2 g Ag. However, after mass to mass…

A: The theoretical yield of silver is = 9.5 g The actual yield of the silver in the reaction is = 5.2 g…

Q: Consider the following chemical reaction CH4+2O2------->CO2+2H2O If 1.320 moles of CH4 reacts…

A: The balanced reaction is – CH4 + 2O2 →CO2 + 2H2O

Q: A 290.3-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

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Q: Calculate the mass, in grams, of 0.433 mol of CO2.

A: Mass in grams from moles can be calculated by using the formula given below as; Mass=moles…