Question

can we decrease the pH of NaOH from 14 to a lower value.

answer plzzz. its urgent.....

Answer 1

Answer:

If the pH is lower than desired, adjust it using sodium hydroxide solution. Fill a plastic pipette with the correct solution, add a few drops to the solution in the beaker and wait at least 20 seconds before reading the pH on the meter.

Answer 2

Explanation:

If PH lower than disired, adjust it using sodium hydroxide solution.Fill a plastic pipette with the correct solution,add a few drops to the solution in the beaker & wait at least 20 sec. before reading the PH on the meter ....