A mixture of hydrogen and 4.+1. 2HI

Q: Fe(NH,)2(SO4)2 6H;0 + H2C,O4 + K2C,04 + H2O2 → K3FE(C20.)3-3H2O + (NH.);SO4 + H,SO, + H,O. 1.…

A: Answer - The balance dchemical reaction is   2Fe(NH4)2(SO4)2*6H2O+ 3H2C2O4 + 3 K2C2O4 +H2O2…

Q: A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO2. After proper…

A: Given,  The ultrapure Si oxidized to yielding SiO2 . A mass of precipitate SiO2 produced in the…

Q: A 5.276 g sample of Al-Mg alloy is digested in nitric acid (to Al*3 and Mg*²). The solution is…

A: Given: Mass of sample = 5.276 g The solution is diluted = 500 mL three 100 mL of solution titrated…

Q: Barium metel was quantitatively precipitaded from 1.52g sample of BaCl2+2H2O. The mass of the barium…

A: Mass percentage = (mass of solute / mass of solution) x 100%

Q: percent of

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

Q: 1. A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO₂. After proper…

A: Given : Weight of SiO2 precipitate = 3.1754 g Purity of ultrapure silicon = 99.98%

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Cu2*(aq)…

A:

Q: Q26-A(ii). Give 2 uses of natural gas

A: Natural gas is one of the product of fossil fuel. Fossil fuel on destructive distillation forms…

Q: What is the quantity of nitric acid and ammonia (kg) needed to produce one ton of ammonium nitrate?…

A:

Q: A concentration of carbon monoxide of 4000  ppm  (0.400 %  by mass) in air is lethal in about half…

A: Given: Volume of car = 2.9 m3. Since 1 m3 = 1000 L Hence volume of car in L = 2900 L

Q: 3A. and 3F.

A: 1. Enantiomers : Nonsuperimposable mirror images are called " enantiomers "   if we go from one…

Q: When the Hg2+ concentration is 1.18 M, the observed cell potential at 298K for an electrochemical…

A: We have to find the concentration of Mn²+ and ∆G° and hence tell about value of K

Q: A 249.3-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

A: Given the mass of groundwater sample taken for analysis = 249.3 g  mass of Ca2P2O7 precipitate…

Q: You are trapped on a spaceship. You have plent of oxygen, but no water. Though, you do have many…

A: The extraction of water from hydrated crystals can be done by heating the compound in an open system…

Q: Question 2 Which of the following statements about atomic spectra is incorrect? O No two elements…

A: In this question we have to choose the correct statement about the atomic spectra, here,  a)  No two…

Q: 2. How many grams of water will be produced when 0.0155 moles of hydrogen gas react completely with…

A: Here we have to calculate the mass of water produced by the complete reactions of 0.0155 moles of H2…

Q: 5-) 1,200 grams of aluminum of an impure NH4AI(SO4)2 sample is converted into Al203 by precipitation…

A: Given data contains, Mass of NH4Al(SO4)2 is 1,200 grams. Mass of Al2O3 is 0.1798 grams. (a) The mass…

Q: As you go higher in the Earth’s atmosphere, the ratio of N2 molecules to O2 molecules increases.…

A: Introduction: We have to tell why the ratio of N2 molecules to O2 molecules increases as we move…

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: 5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated as MGNH,PO4 .6H20…

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Q: H9SO4. H,SO4(aq)

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Q: You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does…

A: Given formula of chemical is K3Cl  We need find whether a compound with this  formula exist or not

Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…

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

Q: How could you separate the components of a mixture of CaSO4 and Ca(NO3)2 and recover the two…

A: Given:Separate the components of a mixture of  and and recover the two separated substances.The…

Q: "hat is the molarity of a barium chloride solution prepared by dissolving 2.50 g of BaCl2-2H2O in…

A: Introduction :  Molarity (M) is defined as the number of moles of solute dissolved in one litre of a…

Q: 6(a-b). I2 is produced by the reaction of CuCl2 and Kl according to the following equation: 2CuCl2+…

A: Number of moles of CuCl2 can be calculated as follows:

Q: Balance the following equation. If the coefficient is "1," you must enter the 1. C2H5NH2(1) + 02(g)…

A: Tha balanced reaction is the one in which elements on both sides are present in equal numbers.

Q: 018302 001608 3. (part a). You are given 0.104 g of a sample of KwFex(C204)y(H₂O) z. In the…

A: Reaction is; 5C2O42-  + 2MnO4- +16H+ --->  10CO2 + 2Mn2+ + 8H2O

Q: This

A: According to the question, a 235.2 g sample of ground water is analyzed for calcium. The Ca2+ in the…

Q: Me Me Me HO „Me Me Me Me- Me OH Me "Me

A:

Q: 9. A mixture of 50 g H₂0 and 30 g of CeHsOH separates into two layers at 62°C. One layer, X₁,…

A:

Q: A 290.3-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

A:

Q: 4) + ? ? H20 HO,

A: Alkyl magnesium halide ( R-Mg-X ) is called Grignard reagent. Ketones reacts with Grignard reagent…

Q: 1). (NH4);PO4 + Pb(NO3)a > Pb3(POa)a +. _NH,NO3 23.98 grams of lead (IV) nitrate are needed to…

A:

Q: Give the IUPAC name of the product that would form when the following alkene undergoes catalytic…

A: Given that, an alkene is . We have to give the name of the product when the given alkene undergo…

Q: (3) HBr

A: Alkene undergoes hydro halogenation using hydrogen halide through breaking of carbon to carbon…

Q: A 25.00 mL solution of 0.03040. Na₂CO3 is titrated with 0.02720 M Ba(NO3)₂. Calculate pBa- following…

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".