Answer and Explanation:1 The development of thePrussian blue coloris indicative of a pH rise in the citrate test. In the citrate utilization test, the bacterial strain is... Learn more about this topic: Differential & Selective Media | Definition & Examples ...
Question: What color did the bromothymol blue indicator turn when it was added to the test tube containing citric acid? a. Colorless b. Yellow c. Blue d. Red pH Indicators: The pH scale is used to determine how acidic or ba...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, s...
Phenolphthalein is an indicator that changes colour to pink/purple between pH 8 to 10, however, neutralization occurs when pH = 7. Why can phenolphthalein still be used as the indicator during a stron What is the color of phenolphthalein in a basic solution?
What is nucleation in analytical chemistry? What laboratory glassware is used in a titration? What does phenolphthalein look like when it is mixed with an acid (HCl) and what does it look like when it is mixed with a base (NaOH)?What are these chemicals called?
b. What color does it possess in the presence of excess hydroxide ions? c. What color would you expect phenolphthalein to bWhat is the color of phenolphthalein in a basic solution?What is an acid/base indicator?Phenolphthalein is an indicator that c...
If you change phenolphthalein indicator when used in titration with bromocresol blue, what will happen? Why does the FeCl_3 test positive for phenols and not other -OH compounds? If the pH paper does not change color, what does this tell you about the substance that was tested? An e...