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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 25279why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.
2 5801why 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 4568why 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 ??????
2246in 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 3953if 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 7541Post New General Chemistry Questions
What is a cell?
What is iron ore consists of?
Which wavelengths are visible to human eye?
What is meant by transmittance?
What is molar conductivity?
What is glacial acetic acid? What are its uses?
What are the electrodes used in potentiometer titration?
What is the white precipitate produced at the end of point?
What is si unit of viscosity-coefficient?
State beer-lambert’s law.
What are the advantages of conductometric titration over visual or potentiometric titration?
Define what is oxidation and reduction reaction?
Which is the best conductor of electricity?
What is mineral water?
Why is mercuric chloride added?
