6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentra
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Select the right answer of the question. Essential quantity of ammonium sulphate taken for preparation of 1 molar solution in 2 litres is: (a)132gm (b)264gm (c) 198gm (d) 212gm
Particles of quartz are packed by:(i) Electrical attraction forces (ii) Vander Waal's forces (iii) Covalent bond forces (iv) Strong electrostatic force of attraction Answer: (iii)
Explain what is octet rule in chemistry?
Fluorine yields only one oxyacid, hypo
What do you mean by the term hydra? Briefly define it.
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
Ethers are the compounds with general formula or CnH2n+
Briefly describe the procedure for separating the components of the gun-powder?
The integrated forms of the first order rate equations are conveniently used to compare concentration time results with this rate equation. Rate equations show the dependence of the rate of the reaction on concentration can be integrated to give expressions fo
how 0.5N HCL is prepared for 10 littre solution
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