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Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
1096When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
971Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
11074.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
980Post New General Chemistry Questions
What are filters? Why are they used?
What is the reaction that occurs between iodine and sodium thiosulphate?
What is kentchin?
How are the waters classified based on the degree of hardness?
Why is eriochrome black t indicator cannot be used in this experiment?
What is iron ore consists of?
Why is starch indicator added towards the end point?
What is molality?
Differentiate between modern periodic table and mendeleevs table?
How is librated iodine estimated?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
Explain the process of spontaneous combustion?
What is the resulting solution when benzene and toluene are mixed ?
How is the accuracy of the method determined?
What is the unit of ph?
