Answer:
First!! XD so do i get brainliest lol
Explanation:
The statement that Phenolphthalein is not
affected by PH is False
Phenolphthalein is a colorless
chemical compound, when added to alkaline
solutions it will turns pink, which means it
has been affected by the PH.
Phenolphthalein will remain colorless
if in acidic solution, that's less than PH of 7.
But at pH level of 8.2 it turns pink then at pH
10 it turns magenta.
Therefore, PH do affect Phenolphthalein
indicator
Cyber bullying, Commenting mean comments
- The first vehicle to arrive at the intersection has the right-of-way in such cases.
- Following the officer's instruction is the best as it overrides traffic signals and signs.
<h3>What is a Traffic signal?</h3>
These are devices which are installed on roads to direct the flow of traffic in the area.
In cases where an officer is directing traffic, his instruction must be followed in such situations
Read more about Traffic signal here brainly.com/question/2353673
measurement of the amplitude of the largest seismic waves
For Gradpoint :)
