polymers
comparison of biodegradable and non-biodegradable polymers
What is the utilization of glacial acetic acid? Briefly describe the uses.
give atleast two application of following colligative properties
On passing H2S gas through a solution of Cu+ and Zn+2 ions, CuS is precipitated first because: (i) Solubility product of CuS is equal to the ionic product of ZnS (ii) Solubility product of CuS is equal to the solubility product o
are halides are halogens more soluble? why?
Describe the importance of organic chemistry?
The important methods for the preparation of alcohol on large-scale are given below:
When the catalyst exists in a different phase than that of reactants, it is said to be heterogeneous catalyst, and the catalysis is called heterogeneous catalysis. For example, SO2 can be oxidized to SO3
To 5.85gm of Nacl one kg of water is added to prepare of solution. What is the strength of Nacl in this solution (mol. wt. of nacl = 58.5)? (a) 0.1 Normal (b) 0.1 Molal (c) 0.1 Molar (d) 0.1 FormalAnswer:
what is the molar conductance of chloropentaamminecobalt(III) chloride?
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
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