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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?
1152When 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?
1034Why 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?
11774.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
1039Post New General Chemistry Questions
Why titration in which hcl and h2so4 is use?
explain sour gas?
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?
What are filters? Why are they used?
What is the difference between volumetric solutions and test solutions
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
What is equivalent conductivity?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
What is the role of stannous chloride?
What is the reaction that occurs during the titration?
Why graphite rod is used in nuclear reactor?
what are the role of chemistry education in sustainable development
What is edta?
What is density of a liquid?
Mention a few important criteria for satisfactory colorimetric analysis.
