N2(g)+3H2(g)--->2NH3(g)   If 20.0 moles of ammonia (N H 3) are needed for a particular process, how many moles of diatomic Nitrogen (N 2) are needed?

Q: Reaction 2: Solid sodium hydroxide reacts with aqueous hydrogen chloride solution to form water and…

A: Three exothermic  reactions involved in this neutralisation reaction are:- 1) dissolution of NaOH in…

Q: In a certain reaction, Fe and O2 combine to form iron(III) oxide. 20.4 moles of Fe and 14.5 moles of…

A: The chemical reaction between iron and Oxygen takes place as given below in balanced form. 4Fe + 3O2…

Q: Limiting and Excess Reactants Show ALL work for the following calculations: la. If you perform the…

A:

Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, plus hydrogen…

A: Given two steps for the manufacturing of HNO3 is : Step.1 :- N2 (g) + 3H2 (g) --------> 2NH3 (g)…

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: According to question, 100 gm of mixture containing Sodium chloride and Epsom salts is heated after…

Q: 8. The white circles represent H, and the black circles represent N. Reactonts Products 3 H2 + 1 N2…

A: Explanation to the correct answer is given below

Q: Many cars can run on a mixture of gasoline and ethanol,C2H5OH (density = 0.789 g/mL). What mass of…

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Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: By quantitative analysis we can do it .

Q: 3. Iron (III) oxide + carbon monoxide produce iron + carbon dioxide (Fe = 0 KJ) Fe203 (s) + 3 CO (g)…

A: The question is based on the concept of chemical thermodynamics. we have to calculate the enthalpy…

Q: Industrial production of nitric acid, which is used in many products including fertilizers and…

A: Ammonia reacts with oxygen to form nitrogen oxide and water. The equation for the balanced chemical…

Q: What is the missing value in the table below? Reaction AH (kJ/mol) A → B -10 B - C 5 A - C ?

A: According to Hess law, the enthalpy of the net chemical reaction which is obtained by adding two…

Q: Propane gas, C3H8(g) , is used for barbeques. If 12.3 g of propane is combusted completely in a…

A: Given :  C3H8(g) +5 O2(g) --> 3 CO2(g) +4H2O(g)  Amount of C3H8 = 12.3 g  To calculate :  Amount…

Q: Consider the decomposition reaction ? — CưOXs) + CO,(E) for which the products are given, but the…

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Q: Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene…

A: The given chemical reaction is as equilibrium and the reaction is as follows: CCl4(g) + (1/2)O2(g) ⇌…

Q: ethanol has a molecular formula C2H5OH. a sample of ethanol has a mass of 2.3 grams. the sample was…

A: Given that the mass of ethanol C2H5OH burnt is 2.3 g. To calculate: i. The moles of waters molecules…

Q: Silicon is produced for the chemical and electronics industries by the following reactions. Give the…

A: The balanced chemical equation for the reaction between SiO2 and C solid is shown below.

Q: Calculate the number of pounds of CO, released into the atmosphere when a 25.0 gallon tank of…

A: Volume of gasoline = 25 Gallon  Density of gasoline = 0.692 g/mL 1 pound = 453.59 g 1 Gallon = 4.546…

Q: Given the reactions below, calculate ΔHrxn (in kJ/mol) for the reaction of solid carbon with gaseous…

A: Answer

Q: 2CH3OH(g)+3O2(g)→2CO2(g)+4H2O(g) How many CO2CO2 molecules would be formed from the reaction…

A: The given reaction is, 2CH3OH(g)+3O2(g)→2CO2(g)+4H2O(g)

Q: Which one of the equations below is an exothermic reaction? A) CO2 (g) → C (s) + O2 (g) AH° = 394…

A: Exothermic reactions are those reactions in which heat is released during a chemical reaction and…

Q: Write the balanced chemical equation for the combustion of the fuel in 02(g), with CO2(g) and H20(g)…

A: Combustion of hydrocarbons: Hydrocarbons are composed of carbon and hydrogen atoms. When they burn…

Q: Methanol, CH3OHCH3OH , is formed from methane and water in a two‑step process.   Step 1:Step…

A:

Q: Gaseous ethane  CH3CH3  reacts with gaseous oxygen gas  O2  to produce gaseous carbon dioxide…

A: The combustion of ethane is as :-  2C2H6 + 7O2 -----> 4CO2 + 6H2O

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

A:

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: Given data: Mass of hydrated salt = 100 gmMass of Anhydrous salt = 55.25 gmThe molar mass of water =…

Q: In the balanced chemical equation for the combustion of C7H16(g), indicate the coefficient on each…

A: Combustion is a chemical reaction of hydrocarbon in which carbon dioxide and water are formed in the…

Q: 46.08 g/mol,46.08 g/mol, and the molar mass of carbon dioxide is 44.01 g/mol.44.01 g/mol. What is…

A: The question is based on the concept of Reaction Stoichiometry.   We have to  calculate the mass of…

Q: Fermentation is the conversion of sugars to alcohol (ethanol, C2H5OH) in the presence of yeast…

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Q: Balance the following reaction. If a reactant or product is not present, put a zero (0) in the…

A: ClO3- (aq ) ---------> Cl-1 (aq) Oxidation state of Chlorine decreases from +5 (ClO3- ) to -1 (…

Q: Consider the following chemical equation: NH4NO3 (s) → N2O (g) + H2O (g) What would be the…

A: The given equation is unbalanced,  NH4 NO3 (s) -> N2 O (g)  +  H2O (g) We need to balance the…

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for…

A: Chemical reactions can be added, subtracted, or multiplied like an algebraic equation.

Q: C. H10 O3 + ? O2 → 30 - If complete combustion occurs as a result of the above reaction, what will…

A: The given reaction is a combustion reaction and for balancing of combustion reaction first balance…

Q: Water can be decomposed to its elements, H₂ and O2, using electrical energy or in a series of…

A:

Q: Given the combustion reaction below, how many moles of CO2 are formed given that you start with 1.50…

A: Given,Moles of C3H8O = 1.50 × 10-2 molThe balanced reaction is given as :2 C3H8O + 9 O2 → 6 CO2 + 8…

Q: A sample of 49.0 g of tetraphosphorous decoxide (P,O10) reacts with 49.0 g of water to produce…

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Q: Question attached

A: The total moles of octane, equivalent to 23.1 g of octane, is; nOctane=23.1 g114.23 g/mol=0.20 mol

Q: For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 9 moles of…

A: Given,         C + 2H2 → CH4 We have to calculate the amount of hydrogen required (in gram) to…

Q: Balance the following chemical equation (if necessary):    C5H10(g)O2(g) -> H2O(g)+CO2(g)

A: Balance the following chemical equation (if necessary):

Q: The combustion of ethanol (C2H6O) produces cor- bon dioxide and water vapor. What equation best…

A: A combustion reaction is a reaction in which a substance is burnt in presence of oxygen and form…

Q: www. Consider the following reaction. heat 2 Fe,0, (s) + 3 C(s) → 4 Fe(s) + 3 CO, (g) Calculate the…

A: Given balanced chemical equation is 2Fe2O3(s) + 3C(s) -----> 4Fe(s) + 3 CO2(g)  Mass of carbon =…

Q: Zinc reacts with copper sulfate in a single replacement reaction as follows…

A: 1) Given, Zn(s) + CuSO4(aq)  --> ZnSO4(aq) + Cu(s)   Mass of zinc metal = 50 g Excess reactant =…

Q: (0); B 1. CO, 125 °C 2. H₂O₂, OH- 1. CO, H₂O, 125 °C 2. H₂O₂, OH-

A: Trialylborane react with CO and followed by oxidation with H2O2 to give carbonyl compounds.

Q: Your lab partner accidentally mixed some sodium chloride with your sample of Epsom salts…

A: The number of moles for a given compound or a molecule refers to the ratio of the mass to that of…

Q: 8. The white circles represent H, and the black circles represent N. Reactonts Products 3 H, + 1 N,…

A: Answer

Q: Ca (s) + H2O (l) → Ca(OH)2 (s) + H2 (g) What is the coefficient in front of H2O in the balanced…

A: Balanced chemical equation is defined as a chemical equation in which the number of each type of…

Q: Balance the following chemical equation for the combustion reaction of glucose  C6H12O6 + O2 -> CO2…

A: Balanced chemical reaction is:- C6H12O6(s) + 6O2(g) --> 6CO2(g) + 6H2O(g).

Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…

A: Balanced reaction will be as follows- 10 KClO3 (s) + 3P4(s)→3 P4O10(s)+ 10 KCl (s)

Q: gas can be produced by the reaction of magnesium metal with hydrochloric acid according to the…

A: Given, Chemical Reaction: Mg(s) + 2HCl(aq) > MgCl2(aq) + H2(g) Mass of Mg = 5.00 g Mass of HCl =…

Q: 1.Consider the following reaction:                 CO(g) + 3H2 (g) ⇌  CH4 (g) If Kc = 1.86   what…

A: The equilibrium constant Kc is defined as the ratio of concentration of products to the…

Q: Calculate the number of pounds of CO, released into the atmosphere when a 25.0 gallon tank 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".