Explain the feature of homogeneous products I need only two features !

Q: In order to plate a steel part having a surface area of 0.13 m2 with a 0.05 mm thick layer of…

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Q: How much heat (in kJ) is needed to convert 810 g Fe,0, into pure iron in the presence of excess…

A: The number of moles of Fe2O3 equivalent to 810 g Fe2O3 is 5.07 mol. According to the chemical…

Q: 1.16 Ti(a) transforms to Ti(B) at 882°C (1155 K), with a heat of transforma- tion equal to 830…

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Q: Limiting Reagent Investigation Introduction: In this lab a precipitate will be formed by mixing…

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Q: Method of separation/chemical reaction (with the brief process) of 3 KG's OF SODIUM BORATE AND 1.5…

A: This invention relates to a process for the production of boric acid from sodium biborate using…

Q: Write balanced formation equations for the following, indicate proper states:…

A: we have to balance these two equations: _______________ → N2O3(g) _______________ → C2H3F(g)

Q: lon glve - produce an alloy phase consisting of Fe,C and Mn,C only. An amount of Cao hich is equal…

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Q: WIte A if the statement is correct, B if the statement is wrong. 1. Redox is a process in which a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The following is the brief summary of procedures for Expt. 8: Step 1: The unknown stock solution was…

A: Given: aliquot 1 is prepared by diluting unknown stock to 50 mL aliquot 2 is made by mixing 10 mL of…

Q: Al3 IЕО%3-1.66 V + Зе --> Al Tit2 + 2e -> Ti E° =-1.63 V

A: According to the given SRP values  "Ti " metal has more reduction potential , hence it acts "Ti…

Q: A student synthesizing [Cu(NH3)4(H2O)]SO4crystals, rushing for time, decided to dry the crystals in…

A: We can expect a negative error with the yield. This is because the complex on heating release water…

Q: Suppose you wanted to analyze the amount of metal in the alloy. For example, you might want to…

A: Solution -

Q: 12- Metallic compounds aren't eliminated from crude as metals, and they're usually just a bother if…

A: Metallic compound form a tiny composition of crude as metal but they need to be eliminated as they…

Q: A 2.432 grams of primary standard Na2CO3 (MW = 106) requires 47.26 mL of a H2SO4 solution to reach…

A: The given reaction is, CO32- + 2H+ ---> H2O + CO2 From the reaction, we can conclude that 1 mol…

Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of…

A: The standard heat of reaction as a function of temperature is given by Kirchhoff's equation. The…

Q: How do the conductivity of electrolyte solutions and metals change with temperature?

A: The dependence of temperature of electrolytic solution and metals is discussed below:

Q: How to calculte % compsotion for each trial of two-metal alloy (Al-Zn) reacting with HCL?  Zn(s) +…

A: The given chemical reaction : Zn(s) + 2 H+ (aq) --> Zn2+ (aq) + H2 2 Al(s) + 6 H+(aq) --> 2…

Q: Leaching is extraction of solution from solid solvent. A. True B. False

A: in my opinion its true i guess

Q: Determine the solubility of Ag2SO3 (Ksp=1.5x10-14; MW=295.8 g/mole) in a 0.2 M solution of Na2SO3.

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Q: 2. Zinc is one of the most valuable metals in the building and construction in- dustry. One of the…

A: Given :  In step 1 zinc sulphide reacts with oxygen to form zinc oxide and sulfur dioxide.  In step…

Q: Toluene, C7H8 , is burned with 30% excess air. A bad burner causes 15% of the carbon to form soot…

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Q: 1.5g sample contains sulfur S (aw=32) has been dissolved. The sulfur is precipitated as BaSO4 (mw =…

A: Given information: Mass of sample = 1.5 g Mass of precipitate = 0.65 g

Q: t produces sodlur

A: 2Na + Cl2 -----> 2NaCl  According to the chemical reaction equation,  71gmol-1 of Cl2 react with…

Q: It is desired to prepare a 250 ppm 500 ml stock copper (II) solution to work at A.A.S. According to…

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Q: 2. In one gravimetric analysis, the aluminum in a 1.2g sample of impure NHA1(SO4)2 was precipitate…

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Q: of decreasing stability.

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Q: Which is limiting? Calculate the percent yield.  melting point was 115-122

A: The limiting reagent (or reactant) is the reagent that is completely consumed in the chemical…

Q: 1.5g sample contains sulfur S (aw=32) has been dissolved. The sulfur is precipitated as BaSO4 (mw =…

A: First we have to calculate the weight of sufur in the precipitate in BaSO4 then we can find…

Q: is kalburo (calcium carbide) can be mix in fermented cow dung to generate fire?

A: Given : Kalburo is added in cow dung to generate fire.

Q: 5. A liquid cannot be separated into its components through physical means but can be decomposed…

A: Answer 5. In chemistry, we have elements, mixtures, compounds and solutions. In solutions, we have…

Q: Fe2O3 is produced from a pyrite concentrate containing 65% by weight of pyrite (FeS2) by total…

A: Given reaction: 2FeS2 + (11/2)O2 → Fe2O3 + 4SO2 Weight % of Fe2O3 contains in FeS2 = 65% Mass of…

Q: A piece of an unknown weighing 12.50is placed in 49.7cm of water in a cylinder. The water level…

A: Given : Mass of solid = 12.50 g Initial water volume level = 49.7 cm3  And final water volume level…

Q: Find the normality of the solution containing 4.63 g/l k2Cr207 (Fwt 294.19) if cr+6 is reduced to…

A: Here the chromium is in +6 oxidation state it is reduced to +6 we need to calculate the normality

Q: The coefficients needed to balance the second step of the Ostwald process, __ NO. + __ O 2 -----> __…

A: In a balanced chemical equation, the number of atoms of each element is equal on both sides of the…

Q: What is the Ksp for iron (II) sulfide if the iron (II) concentration in a saturated solution is…

A: Introduction Solubility of any particular substance is equivalent to the maximum amount of the…

Q: A newly-discovered iron ore was examined to determine percent iron in the ore gravimetrically. 5.408…

A: The molar mass of iron (III) oxide (Fe2O3) =159.69g/mol The molar mass of Fe = 55.85g/mol and molar…

Q: recovery boilers the bottom ash hoved as molten ash in perature of about 00-500 °C 00-600 °C 00-700…

A: Ash are the solid remnants of fires.

Q: Balance the following reaction. The charge on Cu in CuS is 2+. You may add additional phases but not…

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Q: 35.00 mL of a solution of KIO3 reacted with exactly 35.00 mL of a 0.1000 M solution of KI in acid…

A: a.) We would first write balanced chemical equation. The we would calculate moles of KI using the…

Q: (i) Differentiate between the mass flow and funnel flow patterns of powder flow in a hopper during…

A: In bulk solid storage discussions, the terms hopper, bin, and silo are often used interchangeably.…

Q: CoBr VF, FECO

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall only…

Q: Gravimetric analysis of Fe3O4 (MW = 232 g/mole) may be undertaken with the following reactions:…

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Q: The gravimetric determination of N²": Ni (58.7 g/mol) was precipitated as Ni(DMG) ; (288.7 g/mol).…

A: A multiple choice question based on gravimetric analysis, which is to be accomplished.

Group 14 Elements

The following elements come under group 14 of the periodic table.