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Sagot :
The pH is the measure of hydrogen ion concentration in a solution. The hydrogen ion concentration at pH 1.25 is [tex]5\times 10^{-2}\ M[/tex].
How to calculate hydrogen concentration?
The pH is the negative logarithmic value of the hydrogen ion concentration in the sample.
The pH can be expressed as:
[tex]\rm pH=-Log[H^+][/tex]
The hydrogen ion concentration can be given as:
[tex]\rm [H^+]=10^{-pH}[/tex]
The given pH is 1.25 The hydrogen ion concentration is given as:
[tex]H^+=10^{-1.25}\\H^+=0.05\ M\\h^+=5\times10^{-2}\ m[/tex]
The hydrogen ion concentration in the solution is .[tex]5\times 10^{-2}\ M[/tex]
Learn more about pH, here:
brainly.com/question/491373
Answer:
1st blank is 5.62
2nd blank is -2
Step-by-step explanation:
Look at the image (top right corner)
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