solution and colligative properties
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
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
Describe the importance of organic chemistry?
What are the advantages of doing your own chemistry assignments? State your comment?
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
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
The boiling point of a solution of 0.11 gm of a substance in 15 gm of ether was found to be 0.1oC higher than that of the pure ether. The molecular weight of the substance will be (Kb = 2.16) (a) 148 &nbs
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid, establishes a buffer with a pH of approximately 5.
Describe the net charge of a non-ionized atom?
Illustrate the reason, how reactive is Trimethylindium towards oxygen and water?
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
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