Questions asked by Ana K.

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• What is the meaning and explanation of each equation? ( wave function, probability density, radial distribution function)
  
• How to calculate ph value of the solution? Two salt buffer.
  
• How to know if a salt is poorly soluble in water or it dissociates completely?
  
• How many milliliters of water are needed to dissolve #"10 mg"# of #"PbF"_2# ?
  
• 1 liter of solution contains 0.020mol #Cd^(2+)# , 0.050mol #Cu^(+)# and 0.40mol KCN. Will CdS and #Cu_2S# precipitate if we add 0.0010mol #S^(2- )# to the solution?
  
• How to balance this redox reaction?
  
• Why is #n-C_10 H_22# boiling point higher than #Br_2# boiling point?
  
• How to solve this redox reaction?