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3. A. Each human hair weighs about 0.250 milligrams, convert into kilograms. Write the answer in...
3. A. Each human hair weighs about 0.250 milligrams; convert into kilograms. Write the answer in scientific notation. (6 pts) B. Acetic acid is a weak acid found in vinegar. The pure substance has a density of 1.049g/mL. What is the mass of 24.5 mL of acetic acid? Show all work. (5 pts) C. Write out the products of acetic acid(a weak acid) reacting with water to afford a conjugate acid and a conjugate base. The underlined H is the...
Each human hair weighs about 0.250 milligrams; convert into kilograms. Write the answer in scientific notation
Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the answers to questions one and two, which acid is diprotic? 4. Which base has more hydroxide ions per molecule? Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on how each answer is obtained as this will be used as a study guide. I will make sure to upvote. We were unable to transcribe this image3. + -10 points 0/100 Submissions Used My Notes If pOH = 5 which of the choices is correct? a) [OH-] = 1.00e-02 M 0 b) pH = 9 c) [OH] = 1.40e-08 M d) [H+] = 1.00e-05 M e) (H+] =...