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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?
1108When 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?
986Why 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?
11194.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
991Post New General Chemistry Questions
What is pka of acid?
What is edta?
What are the constituents of cements?
However ozone is heavier than oxygen still ozone is up there in sky why?
Explain substituted hydrocarbon?
What is titration?
Why is eriochrome black t indicator cannot be used in this experiment?
How are the waters classified based on the degree of hardness?
Why ph scale range is 14?
What makes a molecule into organic molecule?
What is the reaction that occurs between iodine and sodium thiosulphate?
Why be is not soluble in liquid ammonia?
What is the unit of ph?
Mention a few important criteria for satisfactory colorimetric analysis.
Why is ammonia solution added while preparing edta solution?
