normality
how 0.5N HCL is prepared for 10 littre solution
The coordination number of a cation engaging a tetrahedral hole is: (a) 6 (b) 8 (c) 12 (d) 4 Answer: (d) The co-ordination number of a cation occupying a tetrahedral hole is 4.
give all physical aspects in the production of alcohol
Laws of Chemical Combination- In order to understand the composition of the compounds, it is necessary to have a theory which accounts for both qualitative and quantitative observations during chem
why o-toluidine is a weaker base than aniline?
Describe briefly the three facts on the evaporation?
introduction for polyhalogen compound
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
What will be the molality of a solution containing 18g of glucose (having mol. wt. = 180) dissolved in 500g of water: (i) 1m (ii) 0.5m (iii) 0.2m (iv) 2m
Second ionization potential of Li, Be and B is in the order (a)Li>Be>B (b)Li>B>Be (c)Be>Li>B (d)B>Be>Li
give atleast two application of following colligative properties
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