buffer.., Chemistry

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Why is it important to know pka of a buffer

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Enzymatic action is highly specific, Why can it be said that the enzymatic ...

Why can it be said that the enzymatic action is highly specific? Ans) The enzymatic action is highly particular because only particular substrates of one enzyme bind to the acti

The maximum number of unpaired electrons, Which of the following has the ma...

Which of the following has the maximum number of unpaired electrons: (1)  Mg 2+                              (2) Ti 3+          (3) V 3+                             (

Illustrate about square planar complexes, Q. Illustrate about square planar...

Q. Illustrate about square planar complexes? For square planar complexes Mu, Ma3b or Mab3 where a and b etc., are monodentate  ligands, again the geometrical isomerism is not p

Determine atom containing protons, The charge on the atom containing 17 p...

The charge on the atom containing 17 protons, 18 neutrons and 18 electrons is: (1) +1                    (2) -2      (3) -1                     (4)Zero Ans: -1

Show sulphide minerals, Q. Show Sulphide Minerals? In these minerals me...

Q. Show Sulphide Minerals? In these minerals metals are present as their sulphides. For example, iron pyrites (FeS 2 ), calcocite (CU 2 S), chalcopyrite (CuFeS 2 ), zinc blende

The number of orbitals in d sub-shell is, The number of orbitals in d  sub...

The number of orbitals in d  sub-shell is : (1) 1        (2) 3        (3) 5        (4) 7 Ans: 5

Chemical calculation, obtain the mole of substance in the following. 7.05g...

obtain the mole of substance in the following. 7.05g Br2

Mg+ configuration, 1s 2 , 2s 2 , 2p 6 3s 1 shows configuration of: (1...

1s 2 , 2s 2 , 2p 6 3s 1 shows configuration of: (1) Al 3+   in ground state (2) Ne in excited state  (3) Mg + in excited state   (4) None of these Ans:  Mg + in

.ethanol, general methods of preparation of ethanol

general methods of preparation of ethanol

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