Chemistry

Chemistry, 01.03.2021 07:50, dmaxbexkham

P-Nitrophenol (shown above) is an acid-base indicator that turns yellow when the pH is above 7.5. What is the concentration of hydroxide ions if the pH is 9.27? Your answer should be rounded to 2 places behind the decimal and written in scientific notation. Do not include units.
Scientific notation example: 6.022 1023 should be typed as 6.022*10^23

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