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Author Question: Anna is conducting an experiment using a pH indicator that is red at low pH, green at neutral pH and ... (Read 148 times)

jazziefee

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Question 1

An unbranched polymer composed of simple sugars is a(n)
◦ protein.
◦ amino acid.
◦ triglyceride.
◦ starch.
◦ glycoprotein.

Question 2

Anna is conducting an experiment using a pH indicator that is red at low pH, green at neutral pH and purple at high pH. She starts with a green solution. When she adds compound X to her solution it turns purple. Then she adds compound Z to the solution and it turns green. She adds more Z, the solution remains green. These observations suggest X is ________ and Z is ________.
◦ an acid; a base
◦ an acid; a buffer
◦ a base; a buffer
◦ a buffer; a base
◦ a base; a strong acid


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Marked as best answer by jazziefee on Oct 17, 2019

Amiracle

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