Questions asked by Ben

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• Which Best describes the SI unit mole?
  
• Find the PH [H+] of 6.0x10^-2?
  
• What does 2.0g/87gmol-1 equal?
  
• The force with which Earth pulls on the Moon is? a) somewhat greater than Moon's pull on Earth b) equal in magnitude to the force that Moon pulls on Earth. c) the only force acting between Earth and Moon.
  
• What is ΔH in kJ for the reaction below?
  
• What is ΔHo in kJ for the reaction below?
  
• For the following reaction system at equilibrium, which one of the changes would cause the equilibrium to shift to the right?
  
• An equilibrium mixture in an 8.00 L vessel contains 1.60 mol NH3, 0.800 mol N2, and 1.20 mol H2. What is the value of Kc?
  
• Which of the following can we predict from an equilibrium constant for a reaction?
  
• In order to both shift the equilibrium and increase the yield of ammonia, we should?
  
• The reaction needs a protection step. Give full reaction, including protection and deprotection steps?
  
• Calculate #DeltaS^Theta# at #25^circC#?
  
• Calculate the equilibrium constant at 25 oC for the reaction above?
  
• The symbols in the following list that represent state functions or are equivalent to state functions are? 1. #S# 2. #H# 3. #q_V# 4. #w#
  
• Use standard reduction tables to determine which of the following species will convert Cd2+ to Cd?