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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 not hydrogen power does it PH? explain plz....
4 25087why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.
2 5652why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?
1 4474why evolution select ATPin many places like metabolism and other places rather then GTP, TTP etc. and why GTP selected in activation of G-alfa in G protein signalling ??????
2196in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons
1 3846if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
2 7401Post New General Chemistry Questions
What is colorimetry?
What is the bluish white precipitate formed after adding ammonia solution?
Write the structural formula for edta.
What is the reaction that occurs between iodine and sodium thiosulphate?
What is weak acid?
What is fluidity of a liquid?
How is brass solution prepared?
SET Examination Previous Questions
What can you contribute to the company?
why is acetic acid less conductive than hcl?
why is their exotherm while addition of reducing agents in reduction reaction?
explain sour gas?
What is the composition of ferroin?
Write the chemical formula for epsom salts?
Which is the indicator used in the determination of cao I cement solution?
