Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

A pH or acid-base indicator is a compound that changes color depending on the pH of the substance that is added to it. Acids and bases make pH indicators turn different colors. Two substances that ...

A solution with a pH between 5 and 7 is neutral ... so they should have turned the indicator solution red or purple color. Bleach is a strong base, therefore it should have turned the indicator ...

Anthocyanidins also happen to be pH sensitive, meaning they change color when in contact with acids or bases. A substance that is more acidic will have a lower pH causing the berry juice to turn ...

Each time there’s a change in the acid-base balance, your body automatically pushes your blood pH level back to normal. But if your blood pH level changes significantly, then these automatic ...

One limitation of renal regulation is that the pH of urine cannot be below 4.4. Thus, strong acids can be removed by reacting with basic salts of phosphoric acid or by addition of base (NH3 ...

We’re trying to foster that into the color science Ph.D. both from a student and a departmental perspective.” RIT’s Ph.D’s Color science joins three other programs at the doctorate level: imaging ...