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Acids and Bases Titration of Vinegar
Lab Quiz Acids and Bases Titration of Vinegar
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You CAN use your lab handout for help on quiz.
Use the sample data (in the next slide) to calculate the answers to #1-5 of the lab questions:
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Lab DATA to use for quiz *WRITE DOWN ON YOUR PAPER
Avg volume of base (NaOH) used = 18.0 mL Concentration of base (NaOH) = 1.00 M Avg volume of acid (HC2H3O2) used = 20.0 mL
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Questions 1. Calculate the normality of the vinegar sample.
2. Calculate the molarity of the vinegar sample. 3. Calculate the grams of HC2H3O2 in the sample. 4. Calculate the % acetic acid in the sample. The density of the vinegar is g/mL. 5. Calculate your percent error for percent mass of the acid. Actual value = 5.0%
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