Answers edited by Truong-Son N.

• Back to user's profile
• Next
• How do you write the equilibrium expression for hydrolysis of a Lewis acidic metal cation?
  
• What does t-butyl mean?
  
• Question #27e4d
  
• Is it okay to have a #"pH"# above #14#?? Apparently #"1.05 M"# #"NaOH"# has a #"pH"# above #14# at #25^@ "C"#.
  
• What is the integral of #xln^2(x+3)#?
  
• How do you solve for concentration knowing absorbance?
  
• What is the difference between an electrophile and a nucleophile?
  
• A mixture of two gases has a total pressure of 5.7 atm. If one gas has a partial pressure of 4.1 atm, what is the partial pressure of the other gas?
  
• What is the aldol condensation mechanism?
  
• Why are single bonds weaker than double?
  
• What is an oxidative addition reaction?
  
• Characterize adenine using #"UV-Vis"# (ultraviolet-visible), #"IR"# (infrared), #"MS"# (mass spectroscopy), and #""^(13) "C"# #"NMR"# (nuclear magnetic resonance) data?
  
• What conditions are present to determine whether a reaction will be sn1 or sn2?
  
• The vd for a certain gas is 70. If the molecular formula for this gas is #("CO")_x#, then what is #x#?
  
• If the professor holds the true value of #121# #"m/s"# with #3.68%# error, then which of the following students' results is accurate enough with respect to the professor?
  
• #""^12C#, #""^13C#, and #""^14C# contain HOW many protons, and how many neutrons?
  
• What functional group resembles a hydroxyl group?
  
• What does the symbol #Delta# in a chemical equation mean?
  
• What is 16.00 kPa in atm?
  
• What is the name of #AlCl_3#?
  
• Explain the mechanism of the Tishchenko reaction?
  
• Using the identity #cos(A+B) = cosAcosB - sinAsinB#, how do you prove that #1/4cos(3A) = cos^3A - 3/4cosA#?
  
• How do you solve #sin^-1(x)+tan^-1(x)= pi/2#?
  
• What is the mechanism for the hydroxymercuration-demercuration of n-butyne?
  
• How do you multiply #((1, -4), (4, -1))# and #((3, -2), (0, -3))#?
  
• What is the bond order of #Cl_2 ^-#?
  
• Will magnesium react with sodium sulfate?
  
• What are some examples of halogens?
  
• Why do pi bonds restrict rotation?
  
• Atomic Radius/Ionization energy question?
  
• Find the rate constant for parallel or competitive reactions?
  
• What is the percent by mass of hydrogen in the compound #C_2H_6#?
  
• How do pi bonds work?
  
• Next