Silicon tetrachloride (SIC14 ) can be prepared by heating Si in chlorine gas: Si(s) + 2C12(g) -> SiC40) In one reaction, 0.507 mole of SICI4 is produced. What mass (grams) of molecular chlorine were used in the reaction? Choose the nearest answer. MW SICI4 = 169.9 g/mol; MW CI = 35.453 g/mol

Q: (a) If an automobile travels 225 mi with a gas mileage of 20.5mi/gal, how many kilograms of CO2 are…

A: The combustion equation for octane can be written as: Distance = 225 mi Mileage = 20.5 mi / gallon…

Q: 2. A mixture of Na2SO4 and its hydrate Na,SO4-10H2O has a mass of 1.5099 g. After heating to drive…

A: Mass percent :- The mass of a component present in 100 grams of a mixture is known as mass…

Q: A three-step process for producing molten iron metal from Fe2O3 is: 3Fe2O3 + CO → 2Fe3O4 + CO2…

A: Given,The three-step process for producing molten iron metal from Fe2O3 is:3 Fe2O3 + CO → 2 Fe3O4 +…

Q: (a) If an automobile travels 225 mi with a gas mileage of 20.5mi/gal, how many kilograms of CO2 are…

A: (a) Volume of the gas can be calculated as: Since, 1 gal = 3785.41 mL Therefore, From the Density:

Q: (3b-301-4.12) Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on…

A:

Q: If 5.00 moles of MgO were reacted with excess moles of P,Ojo, what mass of Mg(PO4)2 would be…

A: Number of moles of MgO = 5.0 moles

Q: silver sulfadiazine burn- treating cream creates a barrier against baterial invasion and realeases…

A:

Q: Methanol isobutene If 45.0 kg of methanol are allowed to react with 70.okg of isobutene, what is the…

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

Q: 2. Fermentation is a complex chemical process of wine making in which glucose is converted into…

A: Given- balanced Chemical equation -    C6H12O6 -------> 2C2H5OH + 2CO2    Mass of glucose = 500.4…

Q: Aspirin can be prepared from salicylic acid (C7H6O3 ), which has a molar mass of 138.12 g/mol, and…

A:

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

A: The balanced equation is given below.

Q: Aspirin can be prepared from salicylic acid ( C7H6O3), which has a molar mass of 138.12 g/mol, and…

A:

Q: Bacterial digestion is an economical method of sewage treatment. The reaction is an intermediate…

A:

Q: Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was…

A: 100 million = 108 So, 100 million automobiles contain 1.1×108 kg of CFC-12 Given that, 25% of CFC-12…

Q: What mass of acetylene, C2H2, will be produced from the reaction of 38.3 g calcium carbide, CaC2,…

A: Given :- mass of CaC2 = 38.3 g  To calculate :- mass of C2H2   number of moles = mass/molar mass…

Q: |Decaborane, BH14, was used as a fuel for rockets in the 1950s. It reacts violently with oxygen, O…

A: The balanced chemical reaction between decaborane (B10H14) and oxygen (O2) can be written as…

Q: Bacterial digestion is an economical method of sewage treatment. The reaction is an intermediate…

A:

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

A: Al2O3(s) + NaOH (l) + HF(g) ----> Na3AlF6() + H2O(g)

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2C6…

A: The number of moles id determined as the given mass upon its molar mass. The molarity is determined…

Q: Ethyl alcohol (C2H5OH), also called grain alcohol, can be made by the fermentation of glucose:…

A:

Q: A chemical plant uses electrical energy to decompose aqueoussolutions of NaCl to give Cl2, H2, and…

A: The given equation -  Calculate the number of moles of Cl2 - Now calculate the moles and mass for…

Q: Sulphur hexafluoride is produced by reacting elemental sulphur with fluorine gas. S8(s) + 24 F2(g) →…

A: Given that :  S8(g) + 24F2(g) ...> 8 SF6 Mass of S8 = 10.5g  Mass of F2 = 32.0g  We know molar…

Q: www-awn.aleks.com Significant Figures Counter Sign out Sign out My Courses-Blackboard...…

A: Number of moles of phosphoric acid is calculated as given below,

Q: Silver sulfadiazine burn-treating cream creates a barrier against bacterial invasion and releases…

A:

Q: Consider the reaction 3X + 2Y→ 5C + 4D With excess Y, how many moles of X are needed to produce…

A: The given reaction is : The number of moles of D to be produced = 21.00 mol

Q: Aspirin can be prepared from salicylic acid (C,HO3), which has a molar mass of 138.12 g/mol, and…

A: Calculate moles of Salicylic acid- Mass = 2.25 g Molar mass = 138.12 g/mol Therefore, Moles of…

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

A: Salicylic acid reacts with methanol and forms methyl salicylate. This is an esterification reaction.…

Q: (3b-301-4.12) Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on…

A: Given information, SiO2 + 3C  -->  SiC + 2CO 4.12 moles of SiO2

Q: One of the reactions in the industrial production of nitric acid involves the production of nitric…

A: The reaction in the industrial production of nitric acid involves the reaction of production of…

Q: I. Ferrous sulfate, FeSO. is a compound found in medicines that are used to treat iron deficiency in…

A: Given, Ferrous sulfate hexahydrate FeSO4.6H2O

Q: Aspirin can be prepared from salicylic acid (C,H,O3 ), which has a molar mass of 138.12 g/mol, and…

A: Given: Mass of salicylic acid=3.01 g Moles of salicylic acid= 3.01138.12 g/mol=0.0218 mol The…

Q: 4. What mass of NH3 is produced from 12 grams of H2?

A: Here we have to determine the mass of NH3 produced when 12 grams of H2 reacts with excess amount of…

Q: A three-step process for producing molten iron metal from Fe203 is: 1. 3FE203 + CO –→ 2FE304 + CO2…

A:

Q: help

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Q: A student prepares aspirin using 2.409 grams of salicylic acid (MW = 138 g/mol) and 5.71 mL of…

A:

Q: A 500 megawatt electrical power plant typically burned 1,430,000 tonne of coal in a year. (a)…

A: In the combustion reaction of carbon, carbon reacts with arial oxygen to produce CO2 and the…

Q: A sample of unknown hydrate, AC·XH2O, has a mass of 1.000 g before heating and a mass of 0.781 g…

A:

Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A:

Q: Aspirin can be prepared from salicylic acid (C-H,O3 ), which has a molar mass of 138.12 g/mol, and…

A:

Q: The chemical formula of tyrosine (a building block of proteins) is C9H11NO3. Given that the formula…

A: Since %(m/m) composition means the weight % i.e weight of component X 100/ total weight of compound…

Q: - Consider the reaction: 4Al(s) + 302(9) (a) If 9.00 moles of aluminum react with an excess of…

A:

Q: odine is prepared both in the laboratory and commercially by adding Cl2(g)Cl2(g) to an aqueous…

A: Given, Iodine is prepared both in the laboratory and commercially by adding Cl2(g) to an aqueous…

Q: Aspirin can be prepared from salicylic acid (C7H6O3 ), which has a molar mass of 138.12 g/mol, and…

A:

Q: A student prepares aspirin using 2.365 grams of salicylic acid (MW = 138 g/mol) and 5.89 mL of…

A:

Q: DDT, an insecticide harmful to fish, birds, and humans, is produced by the following reaction: 2Cg…

A: The balanced reaction given is  Given : Mass of chloral i.e C2HOCl3 taken = 470 g And mass of…

Q: The compound As2I4 is synthesized by reaction of arsenic metal with arsenic triiodide. If a solid…

A: We have to predict the mass of As2I4 that can be prepared and the mass that is actually isolated.

Q: 4. What mass of Cu(10,); can be formed from 0.5000g of Cuso, SH,0?

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".