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  In the above figure from the genome browser, the black square object in the red circle represents a(n)_________.

      44. In the above figure, GATA4 is a(n)______________.

What is a lewis acid?

If the pH of a solution is 2 is that solution acidic or basic?

What would the pH of a .01 M solution of the base trimethylamine (CH3)3N to be? (Kb=6.4*10-5) 

Would you expect a solution of NH4Cl to be

What would you expect the pH of a ..01M solution of HCN to be? The Ka = 4.9X10-10  AND what is the percent ionization? 

In this reaction identify the conjugate acid/ base pairs:    H2CO3  + H2O  —– HCO3-  + H3O+

Which would you expect to be a stronger acid HIO2 or HIO3 and why?

What is the concentration of [OH-] if the concentration of [H3O+] = 1X10-6?