ography - fa) Define polarography. Br efly explain different types of mass transport process and the respective current in polarography.

Q: In order for a reaction to happen spontaneously, which reaction (oxidation or reduction) needs to be…

A: Electrochemical reactions are spontaneous redox reactions in which both reduction and oxidation…

Q: What is the H₃O⁺ concentration in this solution 0.50 M HCHO₂?

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Q: 1. How is the carboxyl group related to the carbonyl group and the OH group? b. How is the amide…

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Q: if 100 molecules of H2 and 34.0 molecules of O2 react, how many molecules of H2O can be produced?…

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Q: Ivume: Density of Group 14 Element s Sn Pb 9.15g mass of element 27.11g 44.30g volume of H20 alme…

A: Volume of metal = (Volume of water+ element - Volume of water) Density = Mass / Volume

Q: NaoH CH3 Ho. HO- HeN H20 -> Ho- Ho.

A: Here we have to write the mechanism of the following reactions.

Q: 4. How much sugar should be added in 2000 mL water to have 30% (w/v) sugar solution? 5. How much of…

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Q: Draw all possible geometric isomers for Pt(NH3)2BrCI (square planar complex): " 2.8

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Q: 2. Explain the application of Wolff-Kishner reduction reaction in synthesis of diclofenac sodium.

A: Please find the below attachments. If it is help for you please rate.   Thank you

Q: complete the rows 1-4 column of the table

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Q: Q.2 Choose the correct answer from the following? 1- In all chromatographie separations the sample…

A: Introduction :-  Chromatography technique is a process used to seperate mixtures. In this technique…

Q: What is your favorite unit cell crystal structures? Explain why this is your favorite. You can use…

A: My favorite unit cell crystal structure is SCC or Simple cubic crystal. I like it because it is…

Q: The standard cell potential for the following reaction is ____V.…

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Q: Give a clear handwritten answer with explanation needed of each molecule

A: given data predict the solubility in water a) c2h3cl  b) CH3CHO

Q: Solve the following problem. Use GRESA Calculate in change in Enthalpy and Entropy of the Chemical…

A: Given: NH4Cl(s)→NH3(g)+HCl(g)   The reaction is spontaneous, if the value of change in Gibbs free…

Q: 8. HOW ore the compounda in eoch poir reloted to eoch 0ther ? Are they raentrcal, enontromere,…

A: Stereoisomers are those which have same molecular formula but different arrangement of atoms in…

Q: The semi-precious stone turquoise is a hydrate and with the chemical formula CuAl₆(PO₄)₄(OH)₈･4 H₂O.…

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Q: Given

A: ✓1-Breadhave comparatively more gluten and cake have least among the three,so bread have highest…

Q: Draw the mechanism ffrom benzaldehyde to this using:   i)NaBH4 ii)TsCl, py iii)NaCN iiii)H+,…

A: Given,  The mechanism for target product formed from benzaldehyde by using  i)NaBH4 ii)TsCl, py…

Q: A cylinder of oxygen gas contains 91.3 g O, (32 g/mol). If the volume of the cylinder is 4.58 L,…

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Q: 2. Drow the mirror image of each compound, and iabel the compound an chiral or achirai. COOH b. CHs…

A: The essential and primary condition for chirality is non superimpoability of the mirror images…

Q: Paper Chromatography and TLC are examples of planar chromatography. True or FalsE?

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Q: (a) La(s) La(OH)3(s) ▼ Answer (a) 30H¯(aq)+La(s) " La(OH);(s)+3e¯ (b) NOĘ(aq) NO5(aq) ▼ Answer (b)…

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Q: 8. A student is provided with 500 ml of 600 ppm solution of sucrose. What volume of this solution in…

A: Given :  Concentration of sucrose = 600 ppm  Mass of sucrose = 0.15 g

Q: Identify the steps you would use to combine Val-Leu and Phe-lle to form the tetrapeptide…

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Q: 9: Which of the following is an alkali metal? A) Zr B) Rb C) Cs D) Te 10: The symbols for Potassium,…

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Q: A 44.3 g sample of water at 100.00 °C (specific heat of water = 4.184J/g.°C) was placed in an…

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Q: Calculate the molarity of a KNO, solution prepared by adding 10.1103 g KNO, in a 250 mL volumetric…

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Q: state the relationship between absorptivity and molar absorptivity

A: Both terms are same.It is the absorbance of a solution per unit path length and concentration.

Q: 20. Which of the following compounds is likely to have the best water solubility? (A)…

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Q: cOOMe AIC heat 1) LIAIH, 2) H0

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Q: Which reagent would achieve the following transformation? a) čO OH OH b) c) но CI HO,C OH HO P č OH…

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Q: Question 9 A researcher is using 5.43 x1023 molecules of chlorine gas (Cl2) in an experiment. How…

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Q: b. HI and Nal Calculate the pH at the equivalence point when 75.0 mL of 0.250 M HCl is mixed with…

A: 75.0 mL of 0.0250 M HCl is mixed with 0.350 M of CH3NH2 . The Kb of CH3NH2 is given by 4.4 × 10-4…

Q: The semi-precious stone turquoise is a hydrate and with the chemical formula CuAl₆(PO₄)₄(OH)₈･4 H₂O.…

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Q: C. If we desired to make 34.00g of Copper(1) Hydroxide, how many grams of Copper(11) Chloride would…

A: Given :-  Mass of  Copper(II) hydroxide, Cu(OH)2 = 34.00 g  Mass of  Copper(II) chloride, CuCl2 = ?…

Q: 2. molecular equation Na,SO,(aq) + Ba(OH),(aq) net ionic equation 3. molecular equation AGNO (aq) +…

A: For net ionic equation , we generally ionise the species which forms solid product in acquous…

Q: We ns

A: IR spectroscopy is mainly used for the identification of functional group present in the molecule.…

Q: Iodoform test of Acetone

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Q: Balance the following reaction in a basic solution: I+ Mno," Mno, +1,

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Q: 14.56 Complete and balance the following oxidation-reduction reactions, assuming they occur in basic…

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Q: Explain elaborately: 1.Explain the gluten development process. 2. Why kneading  is important? 3.…

A: ✓1-The concept of gluten can be best understood with the example of the dough we make for Rotis at…

Q: Relate the materials properties of the contact lenses with its application?

A: Contact lens Material properties- 1. The modulus ( cross - sectional stress/strain ) is used to…

Q: In a standardization procedure a student forgets to rinse the buret with a small portion of the EDTA…

A: ✓More EDTA is needed in the titration process. ✓because some of the EDTA will react with the water…

Q: For the system: 2 HI(g) = H2(g) + 12(g), at 445°C, the value for K, is 0.020. A mixture of H2, 12,…

A: The given equilibrium is    2 HI (g) <--------> H2 (g) + I2 (g) The equilibrium constant is K…

Q: 6. Name each of the following: a) -NH2 NH2 b) Br Br c) CH;(CH2)s-NH-CH,CH3 d) ~

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Q: What makes two-pot synthesis method an appropriate technique for the synthesis of Sudan I?

A: Sudan I is a organic dye.It is used as colouring agents. It is orange red dye used to colourise…

Q: Write a short description of the physical and chemical properties at standard temperature and…

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Q: 7. Consider the following equilibrium: C + 2Hx 2 CHug) + 74 kJ When a small amount of solid C, is…

A: Le Chatelier principle says that equilibrium will shift in such a way so as to undo the effect of…

Q: e Bronsted-Lowry acids and bases

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