Question 1 What is the molarity of pure ethanol – that is, how many moles are present in 1 L of pure ethanol?

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Question 1

What is the molarity of pure ethanol – that is, how many moles are present in 1 L of pure ethanol? The density of EtOH is 0.789g/ml and the molecular weight equals 46.07Da.

Question 2

Calculate the H+ ion concentration from the following pH.

pH = 5.29; [H+] = -.–x10- M

pH = 8.65; [H+] = -.–x10- M

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