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Mathematics homework help

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 2Calculate the H+ ion concentration from the following pH.pH = 5.29; [H+] = -.–x10- MpH = 8.65; [H+] = -.–x10- M


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