What mass, in grams, of C2H2 is needed to form 212.9 kg of CO2? Assume excess oxygen.    2C2H2(g) + 5O2(g)  →  4CO2(g) + 2H2O(g)

Q: Chemically and physically describe the combustion of methane CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H20…

A: Combustion of Methane : Combustion of Methane is a  chemical reaction in which methane gas burns,…

Q: What mass of water is produced from the complete combustion of 4.00×10−3 gg of methane?

A: Given: Mass of methane=4.00×10-3 g To find: Mass of water

Q: 18. What is the percentage by mass of carbon in the insecticide Lindane, C6H6C16? * 24.7 % 1.00 %…

A:

Q: C6H12O6+ O2 → CO2 + H2O + Energy   Questions: 3. How many grams of oxygen are needed to produce…

A: Glucose reacts with oxygen to form carbon dioxide, water, and energy. The equation for the balanced…

Q: A crystal of the mineral pharmacosiderite, Fe3(AsO4)2(OH)3•5H2O, contains what percent of  oxygen by…

A: The molecular formula of the crystal pharmacosiderite is = Fe3(AsO4)2(OH)3•5H2O One molecule of the…

Q: The complete combustion of which of the following substances produces carbon dioxide and water? A)…

A: Answer: C) C8H18

Q: Acetylene gas, C2H21g2, is used in welding. (a) Write a balanced equation for the combustion of…

A: The unbalanced chemical equation for the reaction of acetylene with air is shown in equation (1).

Q: 37. How many grams of ozone are generated from 3.25 g of fluorine in the reaction: 3F₂(g) + 6H₂O(1)…

A: The number of moles of any substance is the ratio of given mass of that substance to that of molar…

Q: How many grams of oxygen are required to burn 0.10 mole of C3H8?                         C3H8 + O2…

A:

Q: Determine the mass of calcium hydroxide produced when calcium carbide reacts with 0.64 g of water…

A: The reaction taking place is given as, => CaC2 (s) + H2O (l) -----> Ca(OH)2 (s) + C2H2 (g)…

Q: What volume of chlorine gas, measured at STP, is necessary for the complete reaction of 5.02 g of…

A: Given information, Molar mass: Al =  26.98 g/mol, Cl2 = 70.90 g/mol, AlCl3 = 133.34 g/mol     2…

Q: Calculate the amount of air by mass required for complete combustion of 2000 kg of coke assuming…

A: Mass of carbon and its purity, for which the amount of air required for the complete combustion is…

Q: Given that the molecular weight of MgSO 4 is 120.4, what is the mass fraction of MgSO 4 in magnesium…

A: From given data  Molecular weight of MgSO4 = 120.4  Also Molecular weight of monohydrate (H2O) is…

Q: What is the mole ratio of H2O to H3PO4 in the following chemical equation? P.O10+6H,0 → 4H,PO, a. 4…

A: The balanced chemical reaction is the chemical reaction in which elements present in the reactant…

Q: The combustion of solid glucose (CH12O6) CSH12 O6 (s) 1

A: Combustion :- Burning a substance in excess of air or oxygen gas is called as combustion . In the…

Q: Write a balanced equation for the reaction of ethane (C 2H 6) with O 2 to form CO 2 and H 2O

A: A balanced chemical equation is defined as the equation where equal numbers of total individual…

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is…

Q: 33. The complete combustion of any hydrocarbon results in the production of: a. Carbon monoxide and…

A: The combustion reaction of hydro carbon is: CH4 + 2O2  ----->  CO2 + 2H2O

Q: What is the theoretical oxygen demand in liters of air for a 50 mg/L solution of acetone, C3H6O to…

A:

Q: Complete and balance the following combustion reaction . Assume that each hydrocarbon is converted…

A: A combustion reaction is a chemical reaction which a fuel undergoes oxidation by reacting with an…

Q: If 5.93 g of ethylene (C2H4) are combusted with 6.25 g of oxygen. How many grams of CO2 are formed?

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

Q: The reaction of pentane, C5H12, with oxygen, O2, gives carbon dioxide and water. (a)  Write a…

A: Combustion of pentane is occurring.

Q: An empty flask weighs 128.950 g. After vaporization of a sample of volatile liquid at a temperature…

A:

Q: Which substance is injected in gas fuel to remove SO3 gas M9SO4.7H20 ; Mgo Mg

A: The substance which is injected in gas fuel to remove SO3 gas is

Q: Given the following balanced chemical equation, calculate the theoretical yield of carbon dioxide…

A:

Q: If you mass 0.430 g of Co(NO3)2-6H2O and dissolve it in water, what further information would you…

A: Solution-  (a). we know that  No. of moles = given massmolar mass we need to molar mass of the…

Q: What is the chemical name of AsBr5?

A: The given compound is AsBr5.

Q: Give the Chemical word 1. Formation of lead trees 2. Reaction of AgNO3 and K2CrO4
Silver(I) 3.…

A: Given reactions are : 1. Formation of lead trees 2. Reaction of AgNO3 and K2CrO4
Silver(I) 3.…

Q: How many tons of Ca3(PO4)2 are necessary to prepare 5.0 tons of phosphorus if the yield is 90%?

A: The reaction can be given as follows: 2Ca3(PO4)2+6SiO2+10C(s)→6CaSiO3+10CO+P4 The given percent…

Q: When a large amount of water was poured on 100 gr of calcium carbide CaC₂, 28.3 gr acetylene C₂H₂…

A: Percentage Yield = 70%

Q: Reaction of propylene, C3H6 with nitrogen monoxide produces acrylonitrile, C3H3N , water and…

A: A balanced chemical equation contains equal number of atoms on both the reactant and product side.…

Q: A mineral containing iron(11) sulfide but no other sulfides is treated with excess hy drochloric…

A: Mass percentage of a compound is the ratio of the mass of solute present in a compound to the mass…

Q: What is the percentage of water in CoCl3.6H2O? please show me the steps to better understand.

A: The compound given is CoCl3.6H2O Molar mass of CoCl3.6H2O = 273.38 g/mol  Molar mass of H2O = 18.0…

Q: Why is carbon monoxide considered to be poisonous?

A: Carbon monoxide has a carbon triply bonded to an oxygen. It exists as a flammable gas with no odor…

Q: the aluminum (FW= 26.98 g/mol) in a 1.200 g sample of impure ammonium aluminum sulfate was…

A: molar mass of NH4(AlSO4)2= 237.1452g/mol molar mass of Al2O3=101.96g/mol molar mass of Al…

Q: If you combust 364 liters of methane, CH4, in insufficient oxygen.  How many liters of carbon…

A: The balanced reaction taking place is  2 CH4 (g) + 3 O2 (g) → 2 CO (g) + 4 H2O (g) Given : volume of…

Q: How many grams of water will be lost when 8.000 g of YBr3 .9H2O is heated?

A: The question is based on the concept of stoichiometry of reaction. first we write the balance…

Q: Write and balance the Chemical Equation: HC2H3O2 + CaCO3→ calcium acetate + H2O + carbon dioxide

A:

Q: 10.00 grams of a sample containing C, H, O, and N with a molar mass of about 324AMU were burned in a…

A: Given : Mass of compound burned = 10.00 g Mass of CO2 produced = 17.6 g Mass of H2O produced = 5.55…

Q: A secondary step in the process to produce ultra-pure silicon is to combine silicon tetrachloride…

A:

Q: What mass of limestone, in kilograms, should be added for 1.00 kilogram of iron ore processed in a…

A: Answer :-  0.118 (kg) Limestrone Mass of Limestone, in kilograms, should be added for 1.00 kilogram…

Q: What is the ratio of mass of oxygen in H2O and H2O2?

A: Standard data: The molar mass of oxygen atom = 15.999 u

Q: What is the product of the following reaction? OH 1300 NO2 (a) (b) (c) (d) no reaction occurs NO2…

A:

Q: Chemical formula of NH4+ and CO32-

A: The NH4+ is the ammonium ion. It is a cation as it contains a positive charge. The CO32- is the…