Aromatic compound naphthalene melts sharply at 79–81 °C. The melting range will be significantly depressed when very small amounts of impurities are present. Investigate the structure of naphthalene and propose an explanation of why very minor impurities have a very significantly disrupt formation of crystals.

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Q: what is 34 and 35 answers

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A: To solve this problem we will do bromine test .

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Q: 102- 100- 95- 90- 85- 80- 75- 70- 65- 60- 55- 50- 45- 40- 35+ 4000 Unknown C NEAT 3500 2958.34cm-1…

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Q: ● Question 11. Draw the product of the following two-step reaction sequence. -0-H [1] NaH [2]…

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Q: If you have 2 reactants, what is usually true? A. one of them determines the amount of product,…

A: Q- If you have 2 reactants, what is usually true? A. one of them determines the amount of product,…

Q: An aqueous hydrogen chloride solution reacts with water as follows  HCl(aq) + H2O(L) > H3O+(aq) +…

A: An aqueous hydrogen chloride solution reacts with water as follows    HCl(aq) + H2O(L) > H3O+(aq)…

Q: What is the approximate concentration of free Ag+ ion at equilibrium when 1.79x10-2 mol silver…

A: Given: Moles of silver nitrate = 1.79×10-2 mol Molarity of S2O32- = 1.10 M Volume of solution = 1 L…

Q: 5. Please assign the following atropisomers with M (-) and P (+) system. HOOC HỌỌC NO₂ O₂N NO₂ O₂N.…

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Q: 2. Why is water an excellent material to use in the calorimeter? 3. 4. How much heat is required to…

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Q: Br CI Br + NaS CI + SNa Na₂S C4H8S2 C4H8S

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Q: 10. Which sequence of reactions best represents the synthesis of 4-methylbenzonitrile? (a) (b) O…

A: For getting 4-methylbenzonitrile the Option B will be the most favorable option , as here…

Q: 14. For the reaction below, predict the MAJOR product that would form via a different mec product…

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Q: Which of the following statements is true regarding pairs of enantiomers? O They have different…

A: -> Enantiomer are compounds having just opposite configuration at each stereocenter and they…

Q: Consider the following buffer system: 0.89 M H₂CO3 and 0.54 M HCO3-. What is the pH of such a system…

A: Given buffer is acidic buffer.  Ka = 4.3 x 10 -7

Q: < Question 7 of 18 The electron microscope uses the wave property of electrons to observe very small…

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Q: • Question 12. Draw the products formed when each alcohol undergoes dehydration with TsOH, and label…

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Q: Structure ?  4,5-diethyl-2-methyl-2-Octene

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Q: A HCIO / KCIO buffer system is to be constructed that is also 0.053 M in Mn2+. What is the minimum…

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Q: Arrange the following substances in order of increasing enthalpy of vaporization. I "NH₂ II

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A: There is a small mistake in your question row number 4, which is: n-C4…