mcq
Give me answer of this question. The normality of 10% (weight/volume) acetic acid is: (a)1 N (b)10 N (c)1.7 N (d) 0.83 N
I want it before 8 am tomorow please. I am just wondering how much is going to be ?
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Illustrate the reason, how reactive is Trimethylindium towards oxygen and water?
Alkyl halides can be prepared from alkanes through substitution and from alkenes through addition of halogen acids or through allylic substitution. From alkanesWhen alkanes are treated with halogens, chlo
Choose the right answer from following. If 0.50 mol of CaCl2 is mixed with 0.20 mol of Na3PO4, the maximum number of moles of Ca3 (PO2)2 which can be formed: (a) 0.70 (b) 0.50 (c) 0.20 (d) 0.10
The O.P. (Osmotic Pressure) of equimolar solution of Urea, BaCl2 and AlCl3, will be in the order:(a) AlCl3 > BaCl2 > Urea (b) BaCl2 > AlCl3 > Urea (c) Urea > BaCl2<
Select the right answer of the following question.What does not change on changing temperature : (a) Mole fraction (b) Normality (c) Molality (d) None of these
The relative lowering of vapour pressure of 0.2 molal solution in which solvent is benzene
what is the meaning of fourth power of valency of an active ion?
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