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A colloid prepared by the addition of KI to AgNO3 solution is purified using dialysis. Find the minimum mass in grams of an electrolyte 'AB' (GMM = 60) required to completely coagulate 1ℓ of the aforementioned colloid
Given :
An electron in an atom jumps in such a way that its kinetic energy changes from x to x/4. The change in potential energy will be
A given initial mass of KClO3 on 50% decomposition produces 67.2 litre oxygen gas at 0°C and 1 atm. The other product of decomposition is KCl. The initial mass of KClO3 (in gm) taken is.
For the reaction takes place at certain temperature NH2COONH4(s) 2NH3(g) + CO2(g), if equilibrium pressure is X bar, then ΔrG° would be :-
Equimolal aqueous solution of which of the following has lowest freezing point -
In the following conversion of sulphide of phosphorous
P4S3 → P2O5 + SO2
Equivalent weight of P4S3 (molecular weight = M) is :
Radius of cation and anion are 2.5Å & 2.6Å respectively. If a cubic crystal system is prepared by combination of above cation and anion then edge length of unit cell is (Take √3 = 1.7)
Which of the following species has the maximum number of lone pairs on the central atom?
Which of the following species have fractional bond order as well as paramagnetic nature?
Which of the following is outer d-orbital complex?
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