What is the formula for the primary acid found in the fruit juice samples we will titrate? Choose one answer from below.
Posted: Thu Feb 17, 2022 11:12 am
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What is the name of the standardized base that we will use in our titration? Choose one answer from below. acetic acid citric acid barium hydroxide O sodium hydroxide
What is the purpose of adding phenolphthalein to your Erlenmeyer flask prior to starting a titration? Select ALL that apply. The phenolphthalein acts as a base in the neutralization reaction. The phenolphthalein will change color once we have added the correct amount of base to our acid. The phenolphthalein acts as an acid in the neutralization reaction. The phenolphthalein acts as a color changing indicator to signal the endpoint of the reaction.
What should you do if you spill base on your skin? Select ALL that apply. Rinse with copious amounts of water immediately. Notify your instructor. 0.0 Rinse with acid immediately. Rinse with copious amounts of water after the lab ends.