subject
Physics, 10.05.2021 20:40 ronniethefun

PH is an indicator of how acidic or basic a substance is. The pH scale ranges from 0 - 14, with 7 representing neutral. Acids have a pH below 7; bases, a pH greater than 7. Scientists determine the pH of a substance by using an indicator; indicators change color depending on the pH of a substance. Different indicators work at different pH ranges, as seen in the table above. The transition range of an indicator is the range of pH when the indicator changes from its low-pH color to its high-pH color. If the indicator shows a color between the two, then the pH lies somewhere in that transition range. You have been given a liquid that turns pink in phenolphthalein and blue in thymolphtalein. Tests with methyl violet and bromophenol blue resulted in a violet color. Based on your test results, determine which statements regarding the liquid are accurate. Choose ALL that apply. A) The liquid is a base.
B) The liquid is an acid.
The liquid has a pH > than 7.
D) The liquid is a H+ donor.
E) The liquid mostly likely contains OH.​

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 10:00
Which accurately compares concave and convex lenses?
Answers: 2
question
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
question
Physics, 22.06.2019 16:30
What happens when you slowly pulled the carboard?
Answers: 2
question
Physics, 22.06.2019 17:30
Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves
Answers: 2
You know the right answer?
PH is an indicator of how acidic or basic a substance is. The pH scale ranges from 0 - 14, with 7 re...
Questions
question
Spanish, 24.04.2021 16:50
question
English, 24.04.2021 16:50
Questions on the website: 13722363