Answered: 8. The pH of the ocean surface is…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Solubility because # the fon
6. How does addition of acid affect the solubility eql
(on
Concentration, forcing the equilibriam to the ri
increasing soubility.
ight and
athe
+co?de ahateliers
CacO, -) Ca" +cOt de Chateliers
hence it's Solu ity increa
ion concentrati
due to decreases in the carbonate
1. a. If the same amount of CO, is dissolved in equal volumes of pure water and saturated
calcium carbonate solutions, which will have the greater ApH? CO, in pure water and
Saturated calcium carnonate: uith pure
b. Why?
8. The pH of the ocean surface is projected to be 7.8 by 2100.
Based on the research presented in this case study, should we worry about how the oceans and coral reefs
will be affected? Elaborate on your answer.
a.
b. Should humans change their CO2 output to attempt to lessen the effects of increased atmospheric CO2
levels? Elaborate on your answer.
4.

Transcribed Image Text:Epiphytic CaCO3 (mg per leaf) 50 సి Number per 0.25 m2 pH (total scale) Number per 0.25 m Percentage algal cover Number per 180 220 240 280 300 01q 9r)2i yb 9d to0 wol e to orlt to pluO 1T J20m et all, ols iw wod dtiw south of yM pird Joy eint snn6ct 0 no zl1,200) to toatta T (open columns) and amount of calcareous algae found on leaves (filled columns) growing at 09 sndiliup:T15aim1.000 vbut Figure 3. Sea-grass shoot density 00, 30 20- 16 6 muial baswl 10 90 COL LE P. P. (8.17, 8.15) P. (8.17, 8.13) (8.00, 7.67) (7.60, 6.98) emainsaio Sea-grass stations blaited Diels CH8.14g of fog yllegaH83y 6 57d nedi 19rito ybut2 zini 1uods 1691g 02 2'16w 216don 99 of fog ylles 7.83) S (pH = 6.57) 62 78 74 6.2 Calcareous algae b. 00- 09 MWww Non-calcareous algae 990000000 Sea urchins 120 Figure 4. Variation in pH, cover of algae, and abundance of species at CO2 vents south of Castello d'Aragonese. O.turbinata, limpets, brand barnacles have calcium carbonate shells. (Hall-Spencer, et all, 2008) 40- 20- O, turbinata 12 8- 4- 0- 40 Limpets 30+ 201 10, 01 800 Barnacles 009 00: 000 0- 8 8 8 8 88 & 8 Distance (m)

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