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It is not appropriate for someone from the funeral home to remain at the cemetery until the vault cover has been placed on the vault.

In the diagram shown, if A was Pb metal and B was Ca metal, identify the element that gets reduced  ? Use: Pb2+(aq)  +  2e-  = Pb(s)       Ecell = -0.13 V Ca2+(aq)  +  2e-  = Ca(s)     Ecell= -2.87 V Question 22.docx Choose (A) or (B) 

What is the pH of a 0.028 M solution of NaOH? (pH + pOH = 14)

In the diagram shown, if A was Pb metal and B was Ca metal, what would be the cell potential of this electrochemical cell? Use: Pb2+(aq)  +  2e-  = Pb(s)       Ecell = -0.13 V Ca2+(aq)  +  2e-  = Ca(s)     Ecell= -2.87 V Question 22.docx

In the following diagram, if A was Cu metal and B was Pb metal, which way would the electrons move through the wire? Please open the attached file Question 35.docx Choose (A) or (B)

The Ka x Kb for a conjugate acid – base pair is

Identify the most acidic hydrogen in the following molecule. Please open the attached file Question-5.docx

What would be the new freezing point of a solution containing 1.95 g of biphenyl dissolved in 100 g of cyclohexane? (Mw of biphenyl = 157 g/mol, ΔT = Km, Kfp of cyclohexane = 20.4 ˚C/m and freezing point of cyclohexane = 6.6 ˚C)

A soap molecule consists of

Which figure shows the osmotic equilibrium? Please open to view figures  Questions 9 10 11(1).docx