1. Calculate the mass of aluminum oxide produced when 4.75 moles of aluminum burn in oxygen. 4 Al + O2 → 2 Al,O3

Q: Silicon carbide, SiC, is used as an abrasive for many industrial processes. If you want to produce…

A: Given-> Weight of SiC = 1.00 kg = 1000 gm (1 kg= 1000g)

Q: 2KCIO3 → 2KCI + 302 What is the total number of moles of KCIO3 needed to produce 6 moles of O2? O 1…

A: Answer :- Option B is correct answer. (I.e., 4 Mole of KClO3 )

Q: What mass of oxygen will be produced by heating 400. g of potassium chlorate? KCIO3(s)->KCI(s)+02

A:

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: The balanced reaction taking place is given as, => 2 Mg + O2 → 2 MgO Given: Mass of Mg taken =…

Q: For the reaction of N2 + 3H2 -→ 2NH3 , how many grams of Hydrogen are produced from 17.2 moles of…

A:

Q: 2. Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: fa 88.2 gram charcoal briquette (assume pure carbon) is burned in an excess of oxygen, what mass of…

A:

Q: What is the mass percentage of O in CO₂? Provide an answer to two decimal places.

A: Molecular weight of C and O are 12.0107 gm/mol and 15.999 gm/mol respectively.  Hence, molecular…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO What mass, in grams, of MgO…

A: number of moles=Given massmolar massGiven mass of Mg=1.89 gmolar mass of Mg=24.3 g/mol∴Number of…

Q: Write a balanced chemical equation based on the following description: Gaseous C5 H4 reacts with…

A: Combustion :- The process of burning a compound in excess of air or oxygen is known as combustion…

Q: Consider the balanced reaction of magnesium and oxygen. 2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in grams,…

A: Given: mass of Mg = 1.89 g mass of O2 = 2.07 g molar mass of Mg = 24.305 g/mol molar mass of O2 =…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in…

A: Given, mass of O2 = 2.81 g Mass of Mg = 1.51 g Molar mass of MgO = 40.3 g/mol Molar mass of Mg =…

Q: Refer to the chemical equation below. How many molecules of NO2 can be formed using 2 molecules of…

A: Given - Molecule of NO given = 2 Avagadro number = 6.022 X                           1023 molecules.…

Q: What would be the maximum mass of ammonia that will be produced if 14.0 g of nitrogen was reacted…

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

Q: 2. Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric…

A:

Q: 9. Phosphorus reacts with oxygen gas to produce tetraphosphorus decoxide. 4 Po + 5 02(g) P,O 10(9)…

A:

Q: The balanced equation for the synthesis of ammonia is 3 H2(g) + N2(g) → 2 NH3(g). 4. Calculate: 1.…

A: The balanced reaction taking place is given as, => 3 H2 (g) + N2 (g) -------> 2 NH3 (g)

Q: What mass, in grams, of MgO can be produced

A: Number of moles = mass/molar mass  First we find out the limiting reactant and then after applying…

Q: 2.40 kg nitrogen reacts with 0.500 kg hydrogen to produce ammonia.  Calculate the grams of ammonia…

A: Reaction between Nitrogen and Hydrogen gas take place to produce ammonia as follows;   N2  + 3H2…

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+O2⟶2MgO What mass, in…

A: Number of moles of Mg and O2 are calculated as follows: No. of moles of Mg=massmolar mass=1.41…

Q: Elemental phosphorus is used in the semiconductor industry. It can be obtained from an ore called…

A: We have to calculate the mass of fluoroapatite needed .

Q: The Hall process for the production of aluminum involves the reaction of aluminum oxide with…

A: 82% = 1.0 X 103 Kgyield of the reaction is = 82%Thus from 100Kg of Aluminium oxide, 82Kg of…

Q: 4. If 4.35 g of oxygen are consumed by this reaction, how many molecules of water vapor can be…

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Q: The reaction of 890. g each of NH3 and O2 was found to produce 668 g of NO. 4 NH3(g) + 5 O₂(g) → 4…

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Q: 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g) What is the maximum mass of water that can be produced…

A: Number of moles of each reactant is calculated.

Q: 2. What is the theoretical yield of sodium oxide if you start with 35g of calcium oxide? NaCl + Cao…

A:

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: Mass of Mg = 1.92 g Mass of O2 = 2.66 g Mass of MgO = ?

Q: For the reaction: CS2 (g) + 3 02 (g) CO2 (g) + 2 SO: (g) calculate: 10. the mass of oxygen (in kg)…

A: The reaction is CS2(g) + 3O2(g) →CO2(g) + 2SO2(g)

Q: 21. In the Haber-Bosch process, hydrogen gas reacts with nitrogen gas to produce ammonia according…

A: We have to calculate the theoretical yield of product.

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A:

Q: Calculate the mass percent of 0.389 g of silicon (Si) that reacts with oxygen to form 0.832 g…

A: Given that:  Si = 0.389g and SiO2 = 0.832 g…

Q: 4) Ozone, O3, is a product in automobile exhaust by the equation NO2(g) + O2(g) → NO(g) + O3(9).…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Cl2(g) + Al(s) AlCl3(s) 70.90 g/mol 26.98 g/mol 133.33 g/mol a. Calculate the theoretical yield of…

A: Given :         2Al (s) + 3Cl2 (g) ->  2AlCl3 (s) 1 mol      3 mol           2 mol Molar masses:…

Q: 1.600 g of aluminum sulfate sample was dissolved in water and aluminum was precipitated as Al(OH)3.…

A: The mass % of the substance is equal to the ratio of mass to the molar mass of the substance…

Q: .a) An oxide of gold (AuxOy) thermally decomposes. A 0.205 g sample of the oxide is heated, forming…

A: a) Given : Mass of AuxOy reacting = 0.205 g And mass of Au formed = 0.183 g Molar mass of Au = 197…

Q: Automotive air bags inflate when sodium azide decomposes explosively to its constituent elements: 2…

A:

Q: C4 H10 O3 + ? O2 → Assume that this reaction is a complete reaction. What can be the coefficient of…

A: Hydrocarbon combustion is the chemical reaction where a hydrocarbon reacts with oxygen to form…

Q: What mass of zinc sulfide 19 5. The addition of concentrated hydrochloric acid to manganese (IV)…

A: Given: Mass of HCl= 4.76×10-2g Mass of MnO2 = excess

Q: Calcium Bromide, CaBr2, reacts with oxygen gas, O2.

A: Solution:- Reaction takes place between CaBr2 & O2 :- CaBr2 + O2(g) → CaO + Br2  Calcium bromide…

Q: 2.) Determine the number of moles of oxygen produced when 2.00 mL of hydrogen peroxide (d 1.45 g/mL)…

A: Volume of H2O2 = 2.00 mL Density of H2O2 = 1.45 g/mL Mass of H2O2 = Density x Volume = 1.45 x 2.00 =…

Q: C4 H10 O3 + ?O2 → Assume that this reaction is a complete reaction. What can be the coefficient of…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: 12KOH + 6I2 -> 10KI + 2KIO3 + 6H2O calculate the number of moles of iodine (elemental) to produce…

A: We have to find out the number of Mole of I2 to formed 10 mole of KI

Q: Manganese(IV) oxide reacts with aluminum to form elemental manganese and aluminum oxide. What mass…

A: Given  Reaction  3MnO2  + 4 Al    → 3 Mn  + 2 Al2O3 Mass of MnO2  = 50 gram  Mass of Al         =  ?…

Q: II. Consider the given for nos. 5 to 7: SnO2(s) + 2 H2(g) → Sn(s) + 2 H2O(1) Determine: _5) the mass…

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

Q: Calculate the maximum yield of sodium sulfate in grams: Mass = g Na,SO4

A:

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in…

A: The balanced reaction taking place is given as, => 2 Mg + O2 -------> 2 MgO  Given : Mass of…

Q: Determine the maximum mass of lithium nitride that could be formed from a reaction involving 5.00 g…

A: Lithium ⇒LiNitrogen ⇒N2Lithium Nitride ⇒Li3N

Q: 17. Consider the following chemical reaction: CaO(s) + H2O(1) ---------> Ca(OH)2 (aq) if 1.00 g…

A: No of moles of CaO = Mass/Molar mass = 1.00g/(56.08g/mol) =0.01783moles No of moles of H2O =…

Q: Calculate the percentage by mass of magnesium in magnesium sulphate (MGSO4). 24 +32 +16 ×4 = 120 .

A: Introduction The percentage by mass of any element that is available in any particular compound can…

Q: If mass of SO2 is 24g , calculate: 1.1. the molar mass of SO2 The number of mole of SO2 The number…

A: Given.  Mass of SO2 = 24 g  Molar mass of SO2 = To be determined  Atomic wt. Of Sulphur = 32.065…