Answers edited by Truong-Son N.

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• How do I find the complex conjugate of `12/(5i)`?
  
• What is an aromatic compound?
  
• If `"2300.0 g"` of `"Na"(s)` reacts in a sufficient amount of water, what is the theoretical yield of `"H"_2(g)` in grams?
  
• What is a quantum Hamiltonian?
  
• How do I evaluate `int(csc^2x)/(cot^3x) dx`?
  
• Does the rate law change with temperature?
  
• Why does freezing point decrease when you add nonvolatile solute? How does chemical potential change?
  
• Why are minor resonance forms less commonly occuring?
  
• How does temperature affect SN1 and SN2 reactions?
  
• Why does a catalyst effect the rate of reaction?
  
• What is the union symbol (`uu`) used for?
  
• How do you calculate the derivative of `[int(sqrt(1+(dy/dx)^2)/60 dx)]`?
  
• Does the velocity of light change when it goes into a different medium?
  
• When do molecules peak out on making bonds?
  
• What do you think causes emission of light of various colors?? How do energy and wavelength relate as factors?
  
• How are acid-base equilibria addressed for polyprotic acids such as `H_2SO_4`, and `H_3PO_4`?
  
• If two people are pulling on the same rope at `"10 N"` of force, what is the tension on the rope?
  
• How do I make an aqueous solution of methanol?
  
• Does the velocity of light change when it goes into a different medium?
  
• What are the similarities and differences between ions and radicals?
  
• How do you find the equation of the line tangent to the graph of `y=x^2-2x` at the point (-2,8)?
  
• What is the diference between the most common two-dimensional NMR techniques: COSY and HETCOR?
  
• How do you find the second derivative of `sin(x)/(1-cos(x))`?
  
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