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Q. Determine the equilibrium constant?
At 298 K, the molar conductivities at infinite dilution of NH4Cl, NaOH and NaCl are 129.8,217.4 and 108.9 ohm-1 cm2 mol-1 respectively. If the molar conductivity of centinoram solution of NH OH is 9.33 ohm-1 cm-1 determine the equilibrium constant.
Benzyne - organic chemistry (1) 1, 2-Didehydrobenzene, C 6 H 6 and its derivatives are known as benzyne or arynes and the simplest member is benzyne. (2) It is neutral re
Q. How can we obtain Boron? Boron is- obtained by the red-action of B 2 O 3 with magnesium or sodium B 2 0 3 is first prepared by strongly katingH 3 B0 3 which is obtained b
Semisynthetic polymers These polymers are mainly derived from naturally taking place polymers by chemical changes. Since cellulose is naturally taking place polymers, cellulose
A hydrocarbon z with molecular mass 78 on combustion gave 3.384g of carbon (IV) oxide and 0.693g of water. Determine the molecular formula of Z and draw its structure. [H=1, C=12,
Electronic configuration of H - is : (1) 1s 0 (2) 1s 1 (3)1s 2 (d) 1s 1 , 2s 1 Ans: 1s 2
calculate M of 3m solution of NaCl of density of 1.05 gm/ml
give the conclusion of this project
Which set of quantum numbers for an electron of an atom is not possible: (1) n=1 l=0, m=-0, s= +1/2 (2) n=1, l=1, m=-1, s= +1/2 (3) n=1, l=0, m=0, s= -1/2 (4) n=
general principal for extraction of metals
How to find atomicity
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