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The water is boiled to precipitate lime present, and also to
kill the germs in it
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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
What is a potentiometer titration?
Fresh form of water is obtained from?
What are the advantages of potentiometric titration?
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
What is weak acid?
What is the principle involved in conductometric titration?
How is brass solution prepared?
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?
When 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?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Why is estimation of copper done at 620 nm wave length?
State lambert’s law.
Why do you require laboratory temperature for viscosity determination?
what is difference b/w "regio selectivity" & "sterio selectivity"
