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 23692why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.
2 4747why 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 3810why 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 ??????
1822in 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 3254if 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 6481Post New General Chemistry Questions
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
What is titration?
Why is sulphuric acid added during the preparation of standard fas solution?
Do all explosions produce carbon dioxide or carbon monoxide?
why is their exotherm while addition of reducing agents in reduction reaction?
Which of the above conductivity measured during conductometric titration?
What is difference between LVT and RVT Viscometer?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Define what is avogadro’s law?
What are the factors that affect the viscosity of a liquid?
Explain the term aliquot and diluent?
State beer’s law.
What is mole?
Why graphite rod is used in nuclear reactor?
How are ph and pka related?
