1. What is the molecular weight of the titrant? 2. What is the molecular weight of the precipitate? 3. What is weight the precipitate?

Q: Use the table of standard reduction potentials to the right to answer the questions below Reduction…

A: Given: ECo2+|Coo=-0.280 VEI3-|I-o=+0.536 VEBr2|Br-o=+1.087 VEBa2+|Bao=-2.912 VESe2+|Seo=-0.924 V

Q: Match each molecular geometry with the approximate bond angle. linear [Choose ] trigonal planar […

A: Match each of the following geometry--

Q: Which of the following compounds best dissolve in toluene? so, Na HO, HO он NH2 b) c) d) a)

A: we know polar molecule dissolve in polar solvent  and non polar molecule dissolve in non polar…

Q: How logn would it take to convert 100 g Na(s) at 20oC to sodium vapor at 1000oC if heating rate at a…

A: To calculate: time taken to convert 100 g Na(s) at 20oC to sodium vapor at 1000oC if heating rate at…

Q: It's 32°F (0°C) outside under normal atmospheric conditions (1 atm) at a stunt performer's birthday…

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Q: 2. A liquid at 1000°C and an overall composition of 55% zinc (45% copper) is cooled to 600°C. a.…

A: GIVEN: A liquid at 1000 C and an overall composition of 55% zinc (45% copper) is cooled to 600…

Q: please

A: The proper sequence for molecular docking is : A, B, C, D, E, F, G

Q: answer both questions please! CH3 a eq KOH hat very

A: Half-mann reaction: The haloform reactionreaction can be used to transform acetyl groups into…

Q: A 0.043 M solution of an unknown acid, HA, has a pH of 2.56. What is the hydrogen ion concentration?…

A: In this question, we will determine the hydrogen ion concentration.  You can see the solution and…

Q: oxidation state of metal atom

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Q: or glasses and contact lenses. In your explanation enses and the market for opticians.

A: LASIK is eye an operation that for good changes the sort of the layer the undeniable covering on the…

Q: ion oxidation state of metal atom

A: Here , charge on halides is -1 . Charge on cyanide is -1 . And charge on hydroxide is -1. NH3 , H2O…

Q: alestion 7 r the following reaction at 25 C Na Hyli)+3029)2NO, 6) t2H,0) alculate AH° alculate AS°…

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Q: A chemist fills a reaction vessel with 1.37 atm methanol (CH,OH) gas, 8.39 atm oxygen (0,) gas, 3.40…

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Q: Which three of the following molecules have do not have a lone pair on the central atom? CH2F2 О НCN…

A: Given molecules: CH2F2 HCN SeO2 SiH4 NBr3 H2O We have to find the molecules that do not have lone…

Q: 8. The Paschen series in the emission spectrum of a hydrogenic atom consists of transitions that end…

A: The Rydberg formula is used to calculate the wavelengths for highest and lowest energy transitions…

Q: A chemistry student weighs out 0.0923 g of hypobromous acid (HBRO) into a 250. mL volumetric flask…

A: Given mass of HBrO = 0.0923 g  Volume of HBrO in mL = 250.0 mL  Molarity of NaOH = 0.1400 M…

Q: If the hydrogen ion (H30*) activity in a system is 0.0078549423 mol/L (note the units!), then what…

A: Given that: Activity of hydronium ion (aH3O+) = 0.0078549423 mol/L

Q: Question 4 How much energy is rekased by the decay of I gram of 2307h in the llowing reaction. 226…

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Q: Cobalt-60 is radioactive and has a half life of 5.26 years. Calculate the activity of a 2.8 mg…

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Q: A gas occupies a volume of 248.7 mL at a temperature of 20.15 °C. If pressure and mols of gas are…

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Q: 1750gt x II X 10 dl 1.os67 gt x IL

A: In the first step unit conversion takes place 1L = 10 dL 1L / 10dL = 1 = 10dL / 1L Then cancel out…

Q: A sample of air at 20.0 psipsi compresses from 460. mLmL to 200. m If the temperature remains…

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Q: For tempratumes in the 400kg the eguilibrium constant for the reaction th+(e] resasonibly the…

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Q: Propose a three reaction sequence to convert the following substrates into the indicated product.…

A: Concept:  Conversion of alcohol to Carboxylic acid: for this conversion the most common oxidants are…

Q: In a study of the gas phase decomposition of hydrögen iödide at HI(g)V½ H2(9) + ½ I½(g) the…

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Q: 24) Give the major product for the following reaction. CH, CH-CH CH heat он A) CH,CH B) CH: CH…

A: ->First of all alcohol group protonated as and in presence of heat water removed and carbocation…

Q: Determine the molarity of a solution with a volume of 610. mL and 0.740 mol of solute dissolved.…

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Q: What is the goal of cations analysis in ion chromatography?  -what is the goal of Anions analysis…

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Q: Which properties decrease as you go left to right in a period and increases as you go down a column…

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Q: Alec wanted to prepare to diene B to use in a subsequent Diels-Alder reaction. He thought he could…

A: (a) Requirement from question: FT-IR data We will take FT- IR of the compound and will compare the…

Q: .give the mechanism of given bleow reaction with explanation

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Q: NaOH(s)_> Na*(ag) + OH (ag), AH1 (kJ) (1) + Na (ag) + OH (ag) + H*(ag) + Cl(ag)_-> H2O(I) + Na*(ag)…

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Q: Calculate AG and the exponent value (the x of 10) for K, for the following reactions at 25°C: (a)…

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Q: In order to freeze ice cream, the freezing point of water must be reduced from 0.0 C to –8.0 C. How…

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Q: Which of the following best explains why carbon dioxide is considered a greenhouse gas? A its…

A: Given  Carbon dioxide is greenhouse gas.

Q: Gases are sold in large cylinders at high pressure for laboratory use. If a 40.0 L cylinder of…

A: Given :-  Pressure = 735 psi  Volume = 40.0 L  Temperature = 22°C  To calculate :-  No.of O2…

Q: For the reaction A + B* - A* + B = -2,4 V Which of these conclusions is TRUE at standard conditions?…

A: Concept:  Oxidation and reduction: Oxidation is the loss of electrons or an increase in the…

Q: How many liters will a gas occupy at 659 mm Hg and 200 degrees celsius if it starts at 12L with a…

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Q: What is the electron group geometry around the central atom if it has 2 electron groups? O linear…

A: What is electron geometry in central atom if it has 2 electron group ?

Q: In the reversed-polarity mode used in the method for determining the concentration of nitrate and…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: Oxalic acid, H2C2O4 , has acid dissociation constants of Ka1=5.90×10–2 and Ka2=6.40×10-5.Calculate…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Draw the Lewis dot structure and one resonance form for the monothiocarbonate ion: Co,s When drawing…

A: we need to draw the Lewis structure of monothiocarbonate ion

Q: P Question 7 What is the effective nuclear charge for lodine? O +53

A: Here, we have to calculate the effective nuclear charge for iodine.

Q: Concentrated HCl is approximately 12 M.  What is the final concentration of HCl after mixing 50.0 mL…

A: Given :- molarity of concentrated solution = 12 M  Initial volume of concentrated solution = 50.0 mL…

Q: Derive a method for the preparation of the following compounds using acetoacetic ester or malonic…

A: Detail synthetic pathway is given below

Q: A 250.0 mL sample of 0.328 M HOCl(aq) (Ka = 2.9 x 10−8) is titrated with 0.457 M NaOH(aq). How many…

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Q: Methylamine, CH3NH2, has a Kb = 4.40 x 10-4. What is the pH of a 0.230 M  solution of methylamine?

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Q: Combustion of hydrocarbons such as methane (CH) produces carbon dioxide, a "greenhouse gas."…

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Q: Measurement of cation exchange capacity requires several experimental steps and calculations. One…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.