Answer to Question #259880 in Biochemistry for cat

Question #259880

The pH of a sample of bile is 7.9. What is the concentration of H + in nmol L -1?

126 nmol L-1

12.6 nmol L-1

0.126 nmol L-1

1.26 nmol L-1



1
Expert's answer
2021-11-02T12:48:02-0400

pH = -log[H+]

7.9 = -log[H+]

"log[H+] = 10^{-7.9} \\;M \\\\\n\n = 1.26 \\times 10^{-8} \\; M\\\\\n\n= 0.126 \\times 10^{-9} \\;M \\\\\n\n= 0.126 \\; nmol\/L"


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