What color is phenolphthalein in a neutral solution? What is the color of phenolphthalein indicator in an acidic solution? A 0.1M solution of which of the following ions is orange? A. Fe H2O 42 B. Cu NH3 4 2 C. Zn OH 4 2 D. Zn NH3 4 2 E. Cr2 O7 2 ...
Phenolphthalein is colorless in an acidic solution. In an acidic solution, the benzoid form of phenolphthalein exists. In the benzoid form of...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What is the colour of the flame of sodium and potassium ? View Solution What gives yellow colour to faeces? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
Phenolphthaleinis a colourless, weak acid which dissociates in water forming pink anions. Under acidic conditions, the equilibrium is to the left,and the concentration of the anions is too low for the pink colour to be observed. How does EDTA react with calcium? As a result, whenthe calcium...
Chemistry is the branch which deals with the detailed study of matter, its properties, how and why atoms/substanced combine or separate to form other substances. Understand all the basic concepts of Organic, Inorganic, and Physical Chemistry with detaile
Universal indicator shows green colour when pH of the solution is nearly... . A4 B11 C12 D7Submit The indicator that shows colour changes in the entire pH range is Aphenolphthalein Bmethyl orange Cuniversal indicator Dthymol blueSubmit At what pH an indicator with pkb=4 changes colour :...
What is a "neutral" substance? Give some examples. In what type of material can refraction occur? Why is the sky blue? Explain. Give an example of a substance that refracts light. How and why does this happen? What turns pink when phenolphthalein is added to...
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?
The pH scale is used to determine how acidic or basic a substance is. The scale ranges from 0 to 14, where anything below pH 7 is considered acidic, anything above pH 7 is considered basic, and a pH 7 is considered to b...
what is the original color of Phenolphthalein solution? pink or colourless? A solution has a high hydroxide ion concentration and a low hydrogen ion concentration. What type of solution is this? a. neutral solution b. acidic solution c. basic solution d. buffer solution Ben made ...