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Quiz 25

Quiz 25

Q Quiz 25 • Points 0 • Submitting a file upload Here's a copy of Quiz #25. To answer the questions, you can write on the .pdf with a touchscreen, you can print out the quiz on paper and write in your answers, or you can write your answers on a separate sheet of paper. Save your work as a .pdf, and submit your work using the Submit Assignment button at the top of the page. QUIZ #25 – 5 points CHEM 305 Summer 2021 Answer the following questions: 1) Write out the definition of an Arrhenius base: 2) What does it mean when we classify an base as a strong base? 3) a) The phosphate anion (PO4 3-) is a Brønsted-Lowry base. Write below a chemical equation showing this molecule reacting with water: b) Which of the two products of the above neutralization reaction would be considered the conjugate acid ?

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1) Refers to a substance that releases OH(-) when dissolved in water increasing the concentration of OH(-)(aq) , as shown NaOH + H2O --> Na(+) + OH(-) 2) A substance that dissociates completely to liberate hydroxide ions as the only negative ions .