coagulation
what is the meaning of fourth power of valency of an active ion?
list and identify differences between the major classes of hydrocarbons
Briefly state the pH of an Alkyl Halide?
Select the right answer of the question. Equimolar solutions in the same solvent have : (a)Same boiling point but different freezing point (b) Same freezing point but different boiling poin (c)Same boiling and same freezing points (d) Different boiling and differe
Explain the reason behind that the chemists have not created a periodic table of compounds?
Describe all the kinds of insulators which are present?
The Van't Hoff factor of the compound K3Fe(CN)6 is: (a) 1 (b) 2 (c) 3 (d) 4 Answer: (d) K3[Fe(CN)6] → 3K+
Ion Selective Electrodes An ion selective membrane can be used to form an electrochemical cell whose emf depends on the concentration of that ion. Before we proceed to an important application of emf measurements, brie
Vapour pressure of CCl425Degree C at is 143mm of Hg0.5gm of a non-volatile solute (mol. wt. = 65) is dissolved in 100ml CCl4 .Find the vapour pressure of the solution (Density of CCl4 = = 1.58g /cm2): (a)141.43mm (b)
Describe the net charge of a non-ionized atom?
What are the various illustrations of the reversible reaction? Explain briefly?
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