Students set up three trials of an experiment to test the effect of the amount of water on bean plant growth. In each trial, five plants each receive one of three amounts of water. After one week, students measure the change in each plant's height. The table summarizes their data. Which data value is most likely to be an error in the data shown?

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

ok whats the question if not i cannot you i need question and need a thing to answer