Corrosionofpipesinboilersbyoxygencanbealleviatedthroughtheuseofsodiumsulfite.Sodiumsulfiteremovesoxygen from boiler feed water by the following reaction: Na2SO3 + O2 → NaSO4 How many pounds of sodium sulfite are theoretically required (for complete reaction) to remove oxygen from 1 million gallons of water containing 10.0 parts per million of dissolve oxygen and at the same time maintain 35% excess sodium sulfite?

Q: 4. The enthalpy of fusion of anthracene (solute) is 28.8 kJ/mol and its melting point is 217 degC.…

A:

Q: Determine the percentage of excess air fed to this reaction, then calculate the molar flowrate of…

A:

Q: Many metals react with halogens to give metal halides. For example, iron reacts with chlorine to…

A:

Q: resent flow diagram.  (The problem below is as stated, no corrections needed) 1. A ternary blend…

A:

Q: puon, absorption, and solvent extraction. P5.3 Use the Antoine equation to calculate the boiling…

A: Antoine equation is a correlation relating boiling temperature and vapour pressure of pure…

Q: Hydrogen and oxygen are reacted and the water formed is collected at 25°C, where it has a density of…

A: Given that mass of hydrogen (m1)=36.8 g mass of oxygen (m2)=168 g density of water (d)=0.997 g/ml

Q: A) What factors might lead to failure of the reactor and/or rupture disk?  B) Associate each factor…

A: Silane SiH4 analogues to methane with silicon. This is used in decomposition of silicon with…

Q: 52.6 mL of 0.1049 M methylamine (CH,NH2) is titrated with 0.0502 M HI. Determine the pH of the…

A:

Q: Q2 Sulphur trioxide gas is obtained by the combustion of pyrites (FeS,) according to the following…

A:

Q: gas analysing CO2- 5.5 % CO - 25% H2- 14% N2 -55% ch4 -0.5 % is burnt in furnace with 10% excess…

A: Carbon monoxide reacts with oxygen to produce carbon dioxide. Hydrogen reacts with oxygen to produce…

Q: 4. How many moles of potassium bromide (KBr) are produced when 5.25 moles of KI reacts with an…

A: This question is based on mole concept. Data given : Moles of KI = 5.25 moles Excess reactant  = Br2…

Q: Determine the oxidation number of the Chromium (Cr) in an unknown salt if electrolysis of a molten…

A: Current, I = 15 A Time, t = 3 hrs = 180 min = 10800 s Quantity of electricity, Q = I × t = (15 A) ×…

Q: Name the reagent if any, that you would add to aq solution of iron (III) chloride to precipitate.…

A: 1 )The precipitation of iron (III) hydroxide occurs when an aqueous solution of iron (III) chloride…

Q: 2. (. Ethylene oxide (C₂H4O) is a high-volume chemical intermediate that is used in the manufacture…

A:

Q: 2. In the methanol synthesis described above, small quantities of non-reactive gaseous impurities…

A:

Q: Q3/ Pentane is burned with (45 %) excess air. Fractional conversion of (85 %) of Pentane is…

A: Basis: 100 moles of Pentane fractional conversion is defined as the number of moles of a compound…

Q: Problem During the roasting process, how many grams of sulfur dioxide form when 10.0 mol of…

A: Given: The reaction of copper (I) sulfide to give sulfur dioxide is, 2Cu2S(s) + 3O2(g)→ 2Cu2O +…

Q: 4FES2 + 150z – 2F€203 + 8S03

A: Sulphur trioxide gas is obtained by the combustion of FeS2 (pyrites)  4FeS2  +   15O2…

Q: If 100 grams of propane is burned, how many grams of H20 is produced ?

A: propane burns in this reaction  mass of propane = 100gm  calculate the amount of H2O produced in…

Q: The Chemical formula is given below for a monomer: • Write the condensed chemical formula for the…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: In a process for the manufacture of chlorine by direct oxidation of HCl with air over a catalyst to…

A: Basis: 100 moles of product stream The number of moles of components in the product stream nHCl,P =…

Q: 4. A waste mixture of 50% xylene (C8H10), 40% toluene (C7H8) and %10 water is to be combusted in a…

A: The mass flow rate of the mixture, m = 500 kg/h Mass composition of the mixture, 50% xylene (X), 40%…

Q: After balancing the following redox half-reaction in the acid medium the coefficient of H* is SO3²-…

A: In general, atoms balance the half-reactions independently first. In the half-reactions, electrons…

Q: A silvery-white, lightweight malleable metal is used in a huge variety of products including cans,…

A: Mass of the aluminum oxide = 8.25 × 105 g Mass of carbon = 7.5 × 105 g Yield of reaction = 35 %

Q: Hydrogen sulfide is characterized by a rotten egg smell. This odorous gas can be removed from…

A:

Q: Many crude oils contain dissolved hydrogen sulphide  H2S  and carbon dioxide  CO2  that are referred…

A: To describe three methods or processes used to remove H2S and CO2 from fuel gases. We have described…

Q: a) Balance this equation:  Sr 3 (PO 4 ) 2 (s) Sr 2+ (aq) + PO 4 3- (aq)  b) Given the solubility…

A:

Q: 100 k/moles of Heptane is burned with 40% excess air. Seventy percent reacts to form CO₂ and the…

A: Given data: Number of moles of heptane = 100 kmol Heptane reacts to form CO2 = 70 % Heptane reacts…

Q: 3) A gas stream containing 80 mol% C,H, and 20 mol% O, is burned in an engine with 300% excess air.…

A: Basis mole gas feed is assumed = 100 mol As per the given data: the feed gas contains: C2H6 = 80…

Q: Aluminum Al (Tm=660 °C) and Germanium Ge (Tm-938 °C) were fully dissolved in each other in the…

A:

Q: Formaldehyde (HCHO) can be formed by oxidation of methane. The oxidation process takes place by air…

A: Write the reaction as follows: CH4+O2  → HCHO + H2O      ......1CH4+2O2  → CO2 + 2H2O      ......2

Q: Obtain the combustion equation for C3H8 (Propane) being burnt with 200% excess air.

A: To Obtain the combustion equation for C3H8 (Propane) being burnt with 200% excess air

Q: F2 gas and excess iodine solid are heated together at high temperatures.  The iodine sublimes and…

A: Given, I=2.5g,  No. of moles of I=2.5/Atomic mass of I=2.5/127 moles No. of moles of I=0.019685…

Q: 2. Balance the REDOX reaction below in acidic solution. H202(aq) + Cl02(aq) cloz(aq) + 02(9)

A:

Q: A 1,1,2-trichloroethane - acetone solution containing 42% acetone by weight at a flow rate of 1200…

A: A mixture of 1,1,1-trichlotoethane-acetone is separated with the help of water in a multistage…

Q: A furnace uses natural gas which consists of hydrocarbons. The flue gas analysis is CO2 - 9.5%, O2 -…

A: The atomic ratio of hydrogen to carbon in the fuel is ratio of hydrogen atoms and carbon atoms in…