Problem- citric acid c6h8o7 is a triprotic acid found, Ask an Expert

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Problem- Citric acid (C6H8O7) is a triprotic acid found naturally in lemon juice, and it is widely used as a flavoring in beverages. What is the molarity of citric acid in commercially available lemon juice if 17.87 mL of 1.683 M NaOH is required in a titration to neutralize 20.00 mL of the juice? How many grams of citric acid are in 100 mL of the juice?

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