Chemistry below. Which Consider the two compounds would you expect to be more persistent in the environment? Why? How would you test your theory? Be specific. А Я он HO "OH OH H3C

Q: If the ?b of a weak base is 3.1×10−6, what is the pH of a 0.18 M solution of this base? use ice…

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Q: CH3-CH2-COO-CH2-CH2-CH3

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Q: 25. Cadmium (II) hydroxide (Cd(OH)2 (s)) is important in semiconductor industry. The Kp for Cd(OH)2…

A: Given-> Ksp = 6.4 × 10-15 Mole of Cd2+ = 6.0 × 10-6mole Mole of OH- = 1.0 × 10-5 mole Volume = 1…

Q: What is the pH of a 0.712 M weak acid solution that has a Ka = 4.5 x 10-9?

A: Weak acids dissociate partially. So we have to calculate degree of dissociation first and then pH.

Q: Required: Volume of water Normality of HCl Normality of NaOH

A: Given as The volume of HCl=94.92 mL The volume of NaOH=43.76 mL The volume of water needed for a…

Q: NazSO4 (aq) BaCl2 (aq) complete ionic equation: net ionic equation:

A: The aqueous species dissociates into the ions whereas solid species will not dissociates into the…

Q: 1) How does temperature affect the lifetime of a battery, would it affect the battery to be…

A: 1. Answer - According to the question - High ambient temperature is the most important factor that…

Q: 15. What intermolecular force or bond is primarily responsible for the solubility of oxygen (O2) in…

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Q: B. Using two acids, HF and CH;CO,H, and their conjugate bases, write a Bronsted Lowry acid base…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: Which of the following is incorrect about direct titration? 1. OThe prepared solutions must be…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: 2-naphthol IR Tables that contains the important peaks for the experimental

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Q: Calculate the rate constant, K at 904 °C.

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Q: ishared, or lone, electron pairs play an important role in determining the chemical and physical…

A: In order to determine the number of unshared pair of electrons on the indicated atoms, it is very…

Q: A galvanic cell is powered by the following redox reaction: MnO,(s) + 4 H'(aq)+ 2 Cu" (aq) 2+ Mn…

A: Given,  Redox reaction, MnO2(s) + 4H+(aq) + 2Cu+(s) -------> Mn2+(aq) + 2H2O(l) + 2Cu2+(aq)

Q: 5.Given the reaction at STP and at equilibrium: H2(g) + Cl2(g) 2HCl(g) Which change will result in…

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Q: Identify the solute that when added to 1 kg of water will produce a solution that will freeze. at…

A: Depression in freezing point (∆Tf) :-  When a non volatile solute is added to a pure solvent its…

Q: I. Synthesize the corresponding alkyne from the given alkene. Show the steps (no need for the…

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Q: 30. Acid HP and acid HQ are titrated with standardized NaOH, and their titration curves are shown in…

A: Here we have solve the following given questions from the given titration curve of two weak acid HP…

Q: You have piece of copper that has a mass of 6.2 grams. How much energy/heat (in units of Joules) is…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: Calculate the number of grams of HI Produced if 3.33 mol of H2 reacts with excess I2.  ___H2(g) +…

A: Balanced Reaction:  H2(g) + I2(g) ......> 2HI(g) Given that: Moles of H2 = 3.33mol

Q: A student synthesized 3.214g of Ni(NH3),Cl2 from 4.023g of NiCl2•6H2O. He dissolved 0.81g of…

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Q: The Ksp of MgF2 at a certain temperature is given to be 2.6 × 10-7.  What is the molar solubility of…

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Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

A: Given-> Rate constant (K) = 0.0030 M.s-1 Volume = 350 ml  Initial mmole of HI = 350mmole Time(t)…

Q: 7. Which of the following statements is true for a reaction with the equilibrium constant K,= 7.6 x…

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Q: A newly synthesized drug was found to have a carboxyl group, an imide and a sulfonamide group. The…

A: Weakly acidic pharmaceutical substances are titrated effectively by making use of a suitable…

Q: Create a scenario would show the smallest deviation from an ideal gas (i.e., would show the most…

A: Ideal gases have no intermolecular force of attraction.

Q: H- -CI H- -OH но но. ČH2OH ČH;OH CH,OH I II III A) I, II and III are diasteromers B) I and II are…

A: 18) enantiomers are the pair of compound that are non-superimposable mirror images to each other…

Q: 74.) Refer to the following reaction mechanism 2A - B ki B 2A k.1 B + C D k2 Luse the…

A: According to the pre-equilibrium method, the reactions can be represented as: 2A⇌k-1k1BB+C→k2D…

Q: During the synthesis of Nickel, Ammonia, and Chloride coordination compound why was it necessary to…

A: 1. Answer - The correct option is -(b) According to the question - A back titration is a titration…

Q: Arrange the following ions in terms of increasing strength as an oxidizing agent. Arrange the three…

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Q: did not answer all questions

A: Detail description is given below

Q: Cu2* (aq) + 2e → Cu (s) E°red = +0.34 V ½ O2 (g)+ H2O + 2e* → 2 OH(aqg) E°red +0.40 V Use the…

A: Given reactions are :  Cu2+ + 2e- --------> Cu (s) , E0red = +0.34 V  1/2 O2 (g) + H2O (l) + 2e-…

Q: Q10. Which of the following electron configurations in the ground state is correct? A. Cr*: [Ar] 3d…

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Q: 4. During the synthesis of Nickel, Ammonia, and Chloride coordination compound, what would happen to…

A: To explain what happens to the product yield if the synthesis was done at 100 oC instead of 60 oC.

Q: Draw the most and least preferred chair conformation of the compound below. Draw the ring inversion…

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Q: 3. What is the pH of a buffer composed of 0.35 M H2PO, (aq) and 0.65 M HPO,?- (aq)? (K, of H2PO, is…

A: Given ,  Concentration of acid [H2PO4-] = 0.35M  Concentration of salt [HPO4-2] = 0.65M…

Q: which of the following processes is glucose 6-phosphate the end product? a. more than one correct…

A: Bioorganic chemistry is the branch of life science that deals with the study of biological processes…

Q: 8. Mg CO, ether 9. KMNO, HO. 10. он ? H.O

A: Given,

Q: What process is required to purify the ethanol from the fermented broth? Extraction Distillation…

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Q: What is the half-reaction non- standard reduction potential if the concentration of the Mg*2 is…

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Q: Consider the formation of Propylene (C;H6) by the gas-phase thermal cracking of n-butane (C4H10):…

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Q: 2. At 500 K, butadiene gas converts to cyclobutene gas. CH CH || CH;CH -CHE CH: CH, CH From the…

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: What is an evaporative-light scattering detector in chromatography?

A: An evaporative light scattering detector (ELSD) is a detector used in conjunction with…

Q: A sample of oxygen has a volume of 4.68 L at a pressure of 1520 mm Hg. What would be the pressure of…

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Q: QUESTION 2 2.1. Calculate AS°, AH°, and ASurr for the following reaction occurring at 1 atm and 25…

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Q: 8. Which of the followings is a correct statement? a. With the increase of temperature, the rate of…

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Q: 3. Which process occurs in an operating voltaic cell? (1) Electrical energy is converted to chemical…

A: 1. Electrolytic cell is just reverse of voltic cell. 2. In voltic cell anode is negative and cathode…

Q: A galvanic cell is powered by the following redox reaction: 3 Br,(1) + 2 Cr(OH),(s) + 10 OH¯(aq) + 6…

A: Here we are required to find the cell potential of the given electrochemical reaction.

Q: Given the following half-reactions Mn2+(aq) + €2- -› Mn(s); E°= - 1.18 V Cu2+(ac) + €2- -Cu(s): E° =…

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Q: 3. Name the unknown drug: On addition of hydrochloric acid (diluted 8.3%), gas is released, when…

A: On addition of hydrochloric acid (diluted 8.3%), gas is released as follows: MCO3+2HCl →…