Answers edited by Truong-Son N.

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• Which element has a higher 3rd ionization energy, Al or Mg? Why?
  
• What is the Half-Angle Identities?
  
• Question #ffeee
  
• If the pH of an aqueous solution of #"0.15 M"# #"HF"# is #2#, what is the percent ionization of #"HF"#?
  
• How would the product of cis-stilbene look like after bromination?
  
• Where are the #3d_(xy)# orbitals relative to #3d_(z^2)# in an octahedral metal complex?
  
• What does it mean for a compound to be a meso isomer?
  
• Why is water considered to be electronegative?
  
• Does NO2- have a dipole?
  
• What is reductive elimination in elimination reactions?
  
• What is a dehydrogenase enzyme and what does it do?
  
• The angle as of a triangle are as follows: Angle A is the largest angle; its measure is twice the measure of Angle B. The measure of Angle C is 2 less than half the measure of Angle B. What is the measure of the three angles?
  
• How do you write the synthesis for the ozonolysis of styrene catalyzed by zinc, followed by acidification with potassium permanganate in strong acid, to yield two carboxylic acids?
  
• What is the standard reduction potential of a standard hydrogen electrode?
  
• Why is 1,3 cyclobutadiene not aromatic?
  
• Effect of concentration on electrode potential according to the Nernst equation?
  
• What is the mechanism for nucleophilic substitution between butyl- iodide and NaCN?
  
• Question #38109
  
• Why is AlCl3 a lewis acid if a lewis acid is a species that contains an atom that is at least two electrons short of a closed outer shell?
  
• How do you find the linearization at a=0 of #f(x) = e^(5 x)#?
  
• What is ATP and how does it act as an energy-transfer agent? What is phosphoryl transfer potential?
  
• Why is imidazole (C3H4N2) aromatic?
  
• What is the molecular weight of #H_3PO_4#?
  
• Why do all organic compounds contain carbon?
  
• What is the process to convert Sawhorse Projections into Fischer Projections? Can I get an example?
  
• What do deamination and decarboxylation reactions have in common?
  
• What is an alkyl halide?
  
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