oxyacid of halogen
prepration of hypochlorous acid
The weight of pure NaOH needed to made 250cm3 of 0.1 N solution is: (a) 4g (b) 1g (c) 2g (d) 10g Choose the right answer from above.
Group 16 of periodic
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
why pentahalids are more covalent than tetrahalids
What is the reason behind this that some medications contain hcl?
Karl Scheele, the Swedish chemist, was
Passage of a current through a solution can produce an electrolysis reaction.Much additional information on the properties of the ions in an aqueous solution can be obtained from studies of the passage of a direct current (dc) through a cell containing a s
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Provide solution of this question. If 25 ml of 0.25 M NaCl solution is diluted with water to a volume of 500ml the new concentration of the solution is : (a) 0.167 M (b) 0.0125 M (c) 0.833 M (d) 0.0167 M
Help me to go through this problem. Lowering of vapour pressure is highest for: (a) urea (b) 0.1 M glucose (c) 0.1M MgSo4 (d) 0.1M BaCl2
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