How did Adolf von Baeyer discover phenolphthalein? What is heterogeneous solution? Which aqueous solution will turn red litmus blue? a. NH3(aq) b. CO2(aq) c. HNO3(aq) d. H2SO4(aq) Abed dissolves some baking soda in some water and adds a few drops of universal indica...
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 ...
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...
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 ...
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Another example of a classical method for qualitative analysis is the Kastle-Meyer test which employsphenolphthaleinas an indicator to check for the presence of haemoglobin in the given analyte. Flame tests can be used to check for the presence of specific elements in an analyte by exposing it ...
Another example of a classical method for qualitative analysis is the Kastle-Meyer test which employsphenolphthaleinas an indicator to check for the presence of haemoglobin in the given analyte. Flame tests can be used to check for the presence of specific elements in an analyte by exposing it ...
To determine the color of the China Rose Indicator when added to an acid, we can follow these steps:1. Understanding China Rose Indicator: - China Rose Indicator is derived from the petals of the China Rose flower. When the
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...
A compound that changes colour at a specific pH value or in the presence of a particular substance, and can be used to monitor acidity, alkalinity, or the progress of a reaction The remaining alkali is titrated against standard acid using phenolphthalein as indicator Measure A device used for ...