Acid Solutions
Choose the right answer from following. Volume of water needed to mix with 10 ml 10N NHO3 to get 0.1 N HNO3: (a) 1000 ml (b) 990 ml (c) 1010 ml (d) 10 ml
The boiling point of 0.1 molal aqueous solution of urea is 100.18oC at 1 atm. The molal elevation constant of water is: (a) 1.8 (b) 0.18 (c) 18 (d) 18.6Answer: (a) Kb
In a liquid a solid substance a molecule present within the bulk of the substance is being attracted infirmly from all sides by the neighbouring molecules. Hence there is no bet force acting on the molecule or there are no unbalanced forces of the molecule. On the oth
The normality of 10 lit. volume hydrogen peroxide is: (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 (e)17.8
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Explain DNA organic in brief?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
What do you mean by the term hydra? Briefly define it.
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
discuss the practical uses of coordination compounds, give reactions involves and explain whats happening in the process
Ethers are the compounds with general formula or CnH2n+
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