Problem on making solution
Select the right answer of the question. The weight of H2C2O42H2O required to prepare 500ml of 0.2N solution is : (a) 126g (b) 12.6g (c) 63g (d) 6.3g
Describe all the kinds of insulators which are present?
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
Presence of small concentrations of appropriate electrolyte is necessary to stabilize the colloidal solutions. However, if the electrolytes are present in higher concentration, then the ions of the electrolyte neutralize the charge on the colloidal particles may unite
IN GAS PHASE, BASICITIES OF THE AMINES IS JUST OPPOSITE TO BASICITY OF AMINES IN AQEUOUS PHASE .. EXPLAIN
Karl Scheele, the Swedish chemist, was
explain the process of relative lowering of vapour pressure
changes in matter law of chemical combination
Write a short note on the formula of diesel, petrol and also CNG?
we need 10 examples for the polyhalogen compounds....please help me....need it urgently...
The molality of a solution will be: (i) Number of moles of solute per 1000 ml of solvent (ii) Number of moles of solute per 1000 gm of solvent (iii) Number of moles of solute per 1000 ml of solution (iv) Number of gram equivalents of solute per 1000 m
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