2) ОN- -CH,CI CH,COONA CH3COОH sol.

Q: Indicates the number of electrons available for bonding in Periodic Table to elemental group O elect...

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Q: A 0.100 mole sample of CH4 reacts completely in a calorimeter having a heat capacity of 783 J/°C. Th...

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Q: Determine the pl for this synthesized pentapeptide: A-B-C-D-E Given that the pK values for the amino...

A: Amino acid are biomolecules which have both acidic and and basic group  We are required to find the ...

Q: If Ka for the acid is 2.51 x 10-5 at 25°C, what is the Kb of the conjugate base? a. 3.98 x 1010 b. 3...

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Q: Consider the following reaction and its equilibrium constant: I2(g) + Br2(g) ⇌ 2 IBr(g) Kc = 1.1 × 1...

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Q: Determine the pl for this synthesized pentapeptide: A-8-C-D-E Given that the pk values for the amino...

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Q: OH CF-CH-CH,CI ČH, CH,CI он -CH, Br CH, 7. „CH, .Y 1. 2.

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Q: TRUE OR FALSE 1. As concentration of all solutions increase, boiling point also increases 2. An incr...

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Q: acidic, basic or neutral solution when dissolved in water. Clear All ammonium nitrate The pH will be...

A: pH <7 => acidic  pH = 7 => neutral pH >7 => basic  

Q: For nos. 4 - 7: Consider a saturated solution of barium iodate in 0.025 M BaCl2. Ba(1O3)2(s) = Ba2* ...

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Q: rite the net ionic equation for the quilibrium that is established when ssolved in water. + H20(e) h...

A: Potassium Fluoride(KF) is a salt. It hydrolysis reaction is below, KF(aq.) + H2O(l) ---> KOH(aq.)...

Q: It has been dete of energy during

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Q: What is the approximate freezing point of a 0.50 M solution of dichloroacetic acid, HC2HO2Cl2 (Ka=5....

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Q: Three mL of 0.00300 mg/100 mL Congo red (696.7 g/mol) reacted with 0.100 mL of 0.900 mM H202 solutio...

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Q: Place 2.4 grams of sulfanilic monohydrate in a 125 ml Erlenmayer flask and dissolve it in 25 ml of 2...

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Q: Question 5 In the electrolysis of an acid solution, oxygen can be produced by the following half-rea...

A: Givan data : I = 5.42 A  V(O2) = 12.3 L  T = 22°C = (22+273)k = 295 k  Ptotal (gas) = 99.7 KPa  P(H2...

Q: Which of the following is true? Choose 1.  a. Both alkane and alkenes can undergo radical mechanize...

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Q: CHEMWORK For the following statements about chemical equations, check the boxes that represent true ...

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Q: B.O to NaCl = 1. True O False

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Q: What is the equilibrium-constant expression of the dissociation of H3AsO4 to H3O+ and AsO4 3- ? a. K...

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Q: Predict the sign of AS and then calculate AS for each of the following reactions. (This problem requ...

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Q: How much energy is required to convert 35.0 g of water at 27.5°C to steam at 155.0°C? (specific heat...

A: Given, mass of water (m) = 35.0 g Initial temperature of water (Ti) = 27.5 °C Final temperature of s...

Q: Which of the following compounds would you expect to show ultraviolet absorptions in the 200 to 400 ...

A:   a) Due to lack of conjugation, we need to talk only simple alkene. For simple alkene its value nea...

Q: A solution with a mole fraction of 0.12 is composed of 0.2 mole of solute. How many moles of solvent...

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Q: The half-equivalence point of a titration occurs half way to the equivalence point, where half of th...

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Q: 44-50. Proposed what are the surface preparation required in joining aluminum and its alloy?

A: Surface preparation can be defined as the steps and/or procedures that must be followed prior to wel...

Q: Predict the major products of E1 elimination of the following compounds and write a detailed mechani...

A: Predict the major products of E1 elimination .,

Q: | To prepare a buffer solution of pH 3.50, the best acid choice is %3D + . Consequently, the buffer ...

A: HCOOH  i.e, Formic acid would have been best choice  pKa=1⋅77×10−4  

Q: Calculate the concentration of S2- in an aqueous solution of 0.239 M hydrosulfuric acid, H2S (aq). [...

A: Given :  0.239 M Hydrosulfuric acid . To find : concentration of S2-   

Q: Calculate the pH for each case in the titration of 50.0 mL of 0.230 M HCIO(aq) with 0.230 M KOH(aq)....

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Q: What number of molecules (or formula units) are present in 2.93 g of each of the following compounds...

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Q: 1. Why is C.H.O.N considered the essential elements of life?

A: C,H,O,N  Carbon, hydrogen, oxygen and nitrogen are structural components of living forms on earth. T...

Q: OMEM OMEM но.. но. ÓBn ÓBn A 1. I2. NaH CO3 2. B2CI, DMAP OMEM BzO, Which diastereomer A or B gives ...

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Q: Answer with the word true or false and correct the error if any (answer five) 1- The total energy of...

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

Q: Based on assumptions on complete ionization, the boiling point elevation caused by one mole of gluco...

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Q: 7.) Given: Solubility product for a series of hydroxides: Ksp = 4.0 x 10-10 = [BiO*][OH] Ksp = 7.0 x...

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Q: CH CH CHCH,. Сн, сн, СH, СH, Вr, (сн,),ССН, Сн, and сH, СH, CH, CI Br

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Q: Write the chemical reaction between Brady’s reagent and acetaldehyde, benzaldehyde and propanone

A: Brady's reagent react with carbonyl compounds to form colored precipitate.

Q: 1. In this method, the mass of the analyte or a compound derived from the analyte is determined. 2. ...

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

Q: Given: Solubility product for a series of hydroxides: BiOOH Ksp = 4.0 x 10-10 = [BiO+][OH-] Be(OH)2 ...

A: a) solubility in water is calculated as : 1) BiOOH    Ksp = [BiO+][OH-] 4.0*10-10 = s2           s =...

Q: What is the important values needed to calculat Km and Kcat afor an enzyme data?

A: We have to tell the important values are needed to calculate the Km and Kcat for an enzyme catalyzed...