Mathematics, 08.06.2021 03:00 hei40563273
The pH of a solution is a measure of its concentration of hydrogen ions. This concentration, written [H+] and measured in moles per liter, is given by the formula pH=log1[H+].
What is the concentration of hydrogen ions in a liter of vinegar that has a pH level of 2.5?
A. 102.5
B. 10–2.5
C. log(2.5)
D. log(–2.5)
Answers: 2
Mathematics, 21.06.2019 20:30
Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.
Answers: 3
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