Draw ALL possible elimination products and choose the one most likely formed and explain the reason. OH H3C conc. H* heat

Q: A buffer solution is prepared by taking 0.438 moles of acetic acid (pKa=3.45) and 0.736 moles of sod...

A: We have to predict the pH of the solution.  

Q: (a)Which side for the each of the following acid-base equilibria would be primarily favored? (b)Calc...

A: Here we have to predict the acid-base reactions which are primarily equilibrium favoured and equilib...

Q: Why will a cold glass of soda remain carbonated longer than a warm glass of soda? O kce in the glass...

A: A cold glass of soda remain carbonated longer than a warm glass of soda:

Q: Consider the reaction: C(s) + H2O + heat (double arrow) CO(g) + H2, what will happen when you add H2...

A: This can be explained by Le Chatelier's Principle as follows

Q: What do you call the stage of the titration in which the number of moles of the titrant is the same ...

A:

Q: 8. While studying the adsorption isotherm of acetic acid on charcoal, if 2.5 gm of charcoal be taken...

A: Here adsorbate is acetic acid and adsorbent is charcoal.  Given the mass of the adsorbent, charcoal ...

Q: Name Melting point (°C) Unknown 121-122 Mandelic acid 120 Benzoic acid 123 Unknown + Benzoic acid Un...

A: Melting point of a substance is used to determine the purity of a substance. Melting points of mande...

Q: The change in the internal energy of a system that absorbs 2,500 J of heat and that does 7,655 J of ...

A: Given-> Heat absorbed = 2500 joule Work done on surrounding = 7655 joule  

Q: H2C = CH – CH3 Give the IUPAC name for each of the following. Spell out the full name of the compoun...

A: IUPAC nomenclature

Q: A solution is 1.5×10-2 M in Ba?+ and 1.8×10-2 M in Ca²+. Consider that Ksp (BaSO4) ==1.07 × 10¬10 Ks...

A: Given : [Ba+2] = 1.5 x 10-2 M  [Ca+2] = 1.8 x 10-2 M  Ksp(CaSO4) = 7.1 x 10-5  Ksp (BaSO4) = 1.07 x ...

Q: 3a. Draw the structure of 2-butene and the product from the reaction of 2- butene and Br2/CCI4. 3b. ...

A: Alkene follows markovnikov rule in addition of hydrogen halide 

Q: How much of your 41mM TE buffer and how much water do you need to prepare 327ml of a 4.2mM TE soluti...

A:

Q: Questions Describe the steps involved in the preparation of a metallographic sample: Sectioning (cut...

A: Metallographic examination utilises inverted optical light for inspection of material grain Sizing ,...

Q: MULTIPLE CHOICE Question 3 Soil samples from a site show contamination by lead, lithium, and mercury...

A: Mercury  based batteries are in use from long time.  Batteries have lead acid solution currently. Th...

Q: Gee twee moontlike [1,2]-herrangskikkings- reaksieprodukte waar h alkielgroep migreer vanaf die volg...

A: The reaction given is,  

Q: 4. Propose a Synthesis for the molecule below. You may use any starting materials containing 6 carbo...

A:

Q: Jse the following two titration curves to answer each of the following statements. Select the choice...

A: The titrations curves given are,  

Q: Calculate the bond length of tritium chloride-35 (T3CI). Give your answer in angstrom. (Round your a...

A: this can be determined using the formula B = h/8*3.14*3.14*I*C,ALL TERM HAVE USUAL MEANING 3.14 IS T...

Q: The ionization constant Ka, for HCN(aq) is 4.3 x 10^-10. What is the pH of a 0.22 molar solution of ...

A:

Q: Answer the question in full details and complete paragraphs, using lots of information about the top...

A: Polycarbonates are type Of thermoplastics having carbonate groups and are optically  Transparent. 

Q: For the acid hydrolysis of ethyl acetate, the rate constant at different temperatures is given in th...

A: Acid hydrolysis of ethyl acetate at different temperature. We have to draw the graph the find Ea of ...

Q: the tion of peer Tambe iberts Taw the visible region, if NaCl is given stead of CuCl2, what will be ...

A:

Q: 20.0 g of ice cubes at 0.0°C are combined with 150. g of liquid water at 70.0°C in a coffee cup calo...

A:

Q: AP Question // Q 5) Using the graph below, find the slope (and its unit). What letter(s) the Beer's ...

A: According to Beer's law,  Absorbance is directly proportional to the Concentration of the sample and...

Q: Determine the rate of formation of HBr considering the mechanism of chain reaction, i.e.: (a) Initia...

A:

Q: Question 5 Why is acid precipitation a problem for aquatic ecosystems? A. It adds heavy metals to bo...

A: pH is measure of acidity or basicity of a solution. pH less than 7 means solution is acidic and pH g...

Q: What is the pH of a 0.025 M aqueous solution of sodium propionate, NaC3H5O2? The Ka of propionic aci...

A: Sodium propionate is a salt of weak acid and strong base. Given, Ka of propionic acid = 1.3x10-5 con...

Q: A 50.0 mL of 0.02 F ammonia solution is added to a solution containing 0.004 g Ni^2+, 0.003 g Mn^2+,...

A:

Q: Be sure to answer all parts. At 430°C, the equilibrium constant (Kp) for the reaction 2NO(g) + 02(g)...

A:

Q: HNO2 (Ka = 1.4 x10-4) to which you add 10.0 mL of 0.10M NaOH What is the % pH change?

A: Given, Volume = 0.50L Molarity of salt = 0.10M NaNO2 Molality of Acid = 0.10M HNO2 (Ka = 1.4 x10-4) ...

Q: (a) Suggest the mechanism of the following reactions and comment on your choice of SN1 or SN2. () но...

A: Detail mechanism is shown below

Q: A photon with a wavelength of less than 50.4nm can ionize a helium atom. What is the ionization pote...

A: Ionization energy/ potential is called the amount of energy required to remove an electron from an i...

Q: In the transamination of an alpha amino acid plus alpha-ketoglutarate, what are the two products of ...

A: In transamination reaction, transfer of an amino group (-NH2) takes place from the amino acid to the...

Q: Which is true about this reaction? CoCl- + 6H2O Co(H2O),* + 4CI- blue pink The formation of CoCl42- ...

A:

Q: (a) Select all of the correct statements about the relative acid strengths of pairs of acids from th...

A:   1. H2S is more acidic than H2O. Reason: H-S bond is more polar than H-O.  2. HClO2 is stronger aci...

Q: At 750 degrees Celsius, this reaction reaches an equilibrium in a 2 liters container. H2 (g) + CO (g...

A:

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium b...

A: Given Reaction :-  HBr (aq) + NaOH (s) ----> NaBr (aq) + H20 (aq)   7.3 g            2.2 g       ...

Q: In the titration of 25.0 mL of 0.1 M CH3COOH with 0.1 M NaOH, how is the pH calculated before the ti...

A: Given: Concentration of CH3COOH = 0.10 M Volume of CH3COOH solution = 25.0 mL.  

Q: Question 22 Consider the following reaction: NH2 NH2 Br2 HBr Br If 0.35g of aniline reacts with O.45...

A:

Q: 9. Explain why ionic compounds are brittle.

A:

Q: According to the video, the unknown compound could be a benzoic acid or mandelic acid. Use the infor...

A: This Technique is Called Mixed melting point Technique in which Unkown is added to Known compounds.

Q: What is the final concentration of the diluted solution if a student was asked to prepare a new HCl ...

A: Given: Concentration of stock HCl solution = 12 M Volume of stock solution taken = 0.50 mL  And the ...

Q: I am trying to determine absorbance values to construct a calibration curve. I am given that, 3,6,9,...

A: A question based on analytical process that is to be accomplished.

Q: What is the confirmatory reagent of AsO2 −3AsO2 −3?

A: Answer is nitric acid (HNO3)

Q: Determine the weight of the sample needed to be mixed to create a 125ml of the following compounds.

A: Given data from the question:: Molarity of marble= 4M Volume = 125 ml = 0.125 L weight of sample = ?...

Q: Calculate the pH of a 0.25 M ammonium chloride solution with a Kb value of 1.8 x 10-5. NH4+ (aq)  +...

A:

Q: What should be the pH range of an indicator that has a Ka of 5.21x10-4? (А) 3 to 5 (в) 3.28 to 5.28 ...

A: Given,  The pH range of the indicator that has ka of 5.21 × 10-4  is:

Q: the structure of the polymer? Explain the questions in full paragraphs, nd use many types of informa...

A:

Q: 3. Which of these two molecules will have a higher boiling point? Explain your choice. a) NH; and H;...

A: There are various type of intermolecular forces present in the molecules such as hydrogen bonding, v...

Q: A sample of copper absorbs 4.41E1 kJ of heat, resulting in a temperature rise of 6.21E1 °C. Determin...

A: