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Experiments #8 & #9 - Alkal inity (two-week lab)

PRE-LAB ASSIGNMENT

- You will start with ~0.5 grams of Na2CO3 and diluted it to a final volume of 100 mL. Calculate the approximate molarity of the solution?

- You will take 20.0 mL of your "Standard Sodium Carbonate Solution" and diluted it up to 50 mL. Calculate the approximate volume of the 0.05 M (0.10 N) sulfuric acid solution sulfuric acid solution will be required to titrate 20.0 mL of your "Standard Sodium Carbonate Solution" to the first endpoint (EP1).

- You will need to estimate how many mL of the 0.05 M (0.10 N) sulfuric acid solution sulfuric acid solution will be required to titrate 20.0 mL of your "Standard Sodium Carbonate Solution" to the first endpoint (EP2).

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