What is the reaction that occurring between fas and potassium dichromate?
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Why is starch indicator added towards the end point?
What is kentchin? Is it real? As much info on it as possible.
What is the reaction that occurs during the titration?
What is Evaporation ?
What is chemical oxygen demand?
How is electricity generated from water ?
What is the function of diethyl amine?
What is the metal used to extract copper from the solution of copper sulphate?
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?
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 important property of water makes it possible for plants to grow under it and for animals to live it ?
Why does the snow on the mountains not melt all at once, not changed into water very slowly?