Seawater at the surface has a pH of about 8.5. (a) Which of the following species has

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Seawater at the surface has a pH of about 8.5.

(a) Which of the following species has the highest concentration at this pH: H2CO3; HCO3–; CO32–? Explain.

(b) What are the concentration ratios [CO32–]/[HCO3–] and [HCO3–]/[H2CO3] at this pH?

(c) In the deep sea, light levels are low, and the pH is around 7.5. Suggest a reason for the lower pH at the greater ocean depth. (Hint: Consider the presence or absence of plant and animal life, and the effects on carbon dioxide concentrations.)

Related Book For answer-question

Fundamentals of biochemistry Life at the Molecular Level

ISBN: 978-0470547847

4th edition

Authors: Donald Voet, Judith G. Voet, Charlotte W. Pratt

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Posted Date: Jan 05, 2021 02:51 AM

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Seawater at the surface has a pH of about 8.5. (a) Which of the following species has

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Fundamentals of biochemistry Life at the Molecular Level

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