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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 25445why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.
2 5937why 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 4668why 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 ??????
2308in 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 4048if 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 7654Post New General Chemistry Questions
What is iron ore consists of?
What is the unit of conductance?
What is the role of silver sulphate?
Why are the titration involving edta carried out slowly towards the end point?
What is molar conductivity?
Explain how buffer works?
Mention the different types of conductivities.
What is the role of mercuric sulphate?
State beer’s law.
What is the resulting solution when benzene and toluene are mixed ?
What is the difference between volumetric solutions and test solutions
What are the electrodes used in the measurement of ph for the determination of pka?
How are the waters classified based on the degree of hardness?
Explain extraction of ephedrine from a mineral block?
what is the relation between Total organic carbon and Chemical Oxygen demand?
