Chemistry
What do you understand by pH value? Two solution X and Y have pH values of 4 and 10 respectively. Which one of these two will give a pink colour with phenolphthalein indicator.
Related Questions
The skin has and needs natural oils. Why it is advisable to wear gloves while working with strong alkalis?
Complete the table:
Indicator Neutral Acidic Alkaline Litmus Purple ………. ………. Phenolphthalein Colourless ………. ………. Distinguish between a common acid base indicator and a universal indicator.
Distinguish between acidity of bases and basicity of acids.