CH3 CH3 (a) CH¿CH,C=CHCHCH3 + HBr → ?

Q: Give examples of disposable and rechargeable batteries indicating the electrochemistry (battery comp...

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Q: .Types of volumetric analysis are Three. Four. Five.

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group .. 0...

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Q: Calculate the initial ferric ion concentration, [Fe*]o, in the reaction mixture obtained by combinin...

A: Given: Volume of Fe3+ = 2.00 mL Concentration of Fe3+ = 0.00218 M Volume of SCN- = 500μL = 0.5 mL   ...

Q: To make a buffer from a mixture of HF and NaF that has a pH = 3.35 what must the ratio of (F^-/HF) b...

A: a buffer of a weak acid and its conjugate base, HF and NaF. given, pH = 3.35 Ka = 7.2 x 10-4

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Q: 2. Write the K, K, and Kg reactions for arsenic acid showing the structures of each form of arsenic ...

A: Arsenic acid has the formula: H3AsO4 and it is a triprotic acid.

Q: Draw the optical isomers of CH3-CHOH-CHOH-CHO. Indicate the absolute configuration of each chiral ce...

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Q: In your own words, discuss the reason why stray light should be minimized. How does stray light affe...

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Q: A buffer solution contains 0.222 M CH3NH3B and 0.443 M CH3NH2 (methylamine). Determine the pH change...

A: Q1) [CH3NH3Br] = 0.222 M, [CH3NH2] = 0.443 M pKb of methyl amine = 3.36 pOH = pKb + log[Conjugate ac...

Q: Types of corrosion are. Nine. Eight. Seven.

A: Types of corrosion are given below.

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Q: What necessary steps can you suggest to avoid impurities in final precipitate during gravimetric pre...

A: Answer and explanation is given below hope you like it.

Q: (c) Trans-1-phenyl-1,3-butadiene has max = 280 nm (E 27,000). Calculate the concentration of a solut...

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Q: FORMULA MOLAR MASS MASS NUMBER OF MOLES (g/mol) (9) 3. Fe.(CrO.)i 11.18

A: Molecular weight of a substance can be found by adding molecular weight of every element in the give...

Q: What is electronegativity?

A: Covalent Bond is formed by sharing of electrons between two atoms  Covalent bond is of two types:- P...

Q: Time (min) Which separation is better? What can cause this behaviour (if all other conditions are th...

A: To explain which separation is better.

Q: A glass vessel contains 28 g of nitrogen gas (N2). Assuming ideal gas behavior, which of the process...

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Q: NO, (aq) +0,(g) NO, (ag) +0,(g) The following data were collected for this reaction at 298 K. Calcul...

A: Average rate of reaction : The Change in concentration of substance over the given time interval is ...

Q: (b) Calculate Amax for the following compounds. () (i)

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Q: (Q102) Consider the production of hydrogen chlorine gas from its elements. H2 (g) + Cl2 (g) 2 HCI (...

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Q: *.There are main methods for protection metals from corrosion *... Seven. Four. Two. O

A: Methods of protection of metals from corrosion.

Q: VII. Compound G (C,H120) 11 10 3. HSP-00-009 ppm Chemical Shifts Splitting pattern Peak Area (Normal...

A:   Chemical shift splitting pattern Number of protons possible fragment 3.58 quintet/multiplet 1 ...

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four quant...

A: This can be easily determined from basic knowledge. ml value lies from -l to +l,ms value is either +...

Q: Seawater was spiked with phosphate to achieve a quantifiable range of phosphate concentrations by sp...

A: A question based on tools in analytical chemistry that is to be accomplished.

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Q: .Cathode is . terminal Negative. O Positive.

A: Cathode is positive terminal in electrochemical cell. Cathode is negative terminal in electrolytic c...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Given data :- Amount of energy absorbed = 393 KJ Work done by the piston on the system = 194 KJ  

Q: Which one hardness type that remain after boiling process. O Temporary hardness. O Permanent hardnes...

A: 2nd  option is true that is permanent hardness

Q: UV-VIS spectrum of lycopene shows four peaks located at 420 nm, 444 nm, 470 nm and 500 nm: 0.7 470 B...

A: The given information is of UV- Vis spectrum of lycopene four peak located at 420 nm, 444 nm, 470 nm...

Q: Predict the atom economy of succinic acid using conventional synthesis. Assess FOUR (4) problems wit...

A: Succinic acid can be prepare from catalytic hydrogenation of maleic acid or its anhydride.

Q: A student is calculating the concentration of her standard solutions in order to create the calibrat...

A: Given: Volume of Fe3+ = 2.00 mL Concentration of Fe3+ = 0.194 M Volume of SCN- = 200 μL = 0.2 mL   (...

Q: A chemist determined by measurements that 0.045 moles of calcium participated in a chemical reaction...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: Solid aluminum (Al)and chlorine (Cl,) gas react to form solid aluminum chloride (AlCl,). suppose you...

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Q: Solution 95% v/v of methanol with water means that 5 ml methanol in 100 ml water. O 5 ml methanol in...

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Q: Use the References to access important values if needed for this question. 1A 3A 4A SA 6A 7A He BCNO...

A: Atomic mass of Ti =22 Atomic mass of Sc= 21  

Q: A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartment...

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Q: b) Please draw a reasonable mass spectrum for the following compound of formula C4H100 (MW = 74). Fo...

A: Mass spectra of 2-butanol.

Q: 2. Given CH4 (g) + C12 (g) --à CH3CI (g) +CHI (g). Ten grams of CH4 and 40.0g of chlorine gas underg...

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Q: A standard galvanic cell is constructed in which a Sn2+ | Sn half cell acts as the cathode. Which of...

A: Solution  1.Compare the reduction emf of both  Sn2+/Sn : E°red = -0.14V  Ag+/Ag : E°red = 0.80V   We...

Q: b. Choose the complete Lewis structure for the following partially completed Lewis structure. F-Br-F...

A: We have find out correct Lewis structure and total valence electrons. 

Q: chromium (VI) phosphate_ vanadium (IV) carbonate tin (II) nitrite cobalt (III) oxide titanium (II) a...

A: see below 

Q: Ses) 184875/quizzes/secured#lockdown 问题10 59 Although the yields might be low, what are the reasonab...

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Q: a) Lead-acid batteries can deliver, for a few seconds, huge surge currents, a useful feature for car...

A: Answer: This question is based on faraday's first law of electrolysis, according to which mass of an...

Q: write the rate law for the following reactions. (assume each reactions follow an elementary rate law...

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Q: There are.. main methods for protection metals from corrosion. * Four. O Seven. O Two.

A: Corrosion is a natural process in metal react with atmosphere and convert into more stable oxide, hy...

Q: Titrant is usually in. In beaker. In buret. In a conical flask.

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Q: (c) Explain crystal field splitting in the case of tetrahedral complexes.

A: Crystal field splitting in tetrahedral complexes:

Q: Calculate the amount of heat produced when 3.057 L of liquid acetonitrile (C,H,N) is burned in exces...

A: First calculate mass of acetonitrile by using density and then moles of acetonitrile.

Q: Given reaction A+2 B 3C+ 4D with following standard enthalpies of formation AH0: A = 10.0 kJ/mol, B ...

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when on...