Means of molality
Give me answer of this question. The number of moles of solute per kg of a solvent is called its: (a) Molarity (b) Normality (c) Molar fraction (d) Molality
Crystals of the covalent compounds always contain:(i) Atoms as their structural units (ii) Molecules as structural units (iii) Ions held altogether by electrostatic forces (iv) High melting pointsAnswer: (i)
living beings are made up of organic and inorganic substances.according to their complexity of their molecules how can ach of these substances be classified?
with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
The important methods for the preparation of alcohol on large-scale are given below:
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
Describe some examples of a reversible reaction?
How can you decide if there is a dipole moment or not?
What is main difference among anti-aromatic and the non-aromatic compounds?
Select the right answer of the question.10ml of conc.H2SO4 (18 molar) is diluted to 1 litre. The approximate strength of dilute acid could be: (a)0.18 N (b)0.09 N (c) 0.36 N (d)1800 N
The 2N aqueous solution of H2S04 contains: (a) 49 gm of H2S04 per litre of solution (b) 4.9 gm of H2S04 per litre of solution (c) 98 gm of H2S04
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