Lab question
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.
The colligative properties of a solution depend on: (a) Nature of solute particles present in it (b) Nature of solvent used (c) Number of solute particles present in it (d) Number of moles of solvent only
The molality of a solution will be: (i) Number of moles of solute per 1000 ml of solvent (ii) Number of moles of solute per 1000 gm of solvent (iii) Number of moles of solute per 1000 ml of solution (iv) Number of gram equivalents of solute per 1000 m
Common system According to this system, the individual members are named according to alkyl groups att
Which ion has the lowest radius from the following ions(a) Na+ (b) Mg2+ (c) Al3+ (d) Si4+ Answer: (d) All are the iso-electronic species but Si
What are the various illustrations of the reversible reaction? Explain briefly?
Describe how dipole attractions, London dispersion forces and the hydrogen bonding identical?
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
Choose the right answer from following. The amount of NaOH in gms in 250cm3 of a0.100M NaOH solution would be : (a) 4 gm (b) 2 gm (c) 1 gm (d) 2.5 gm
Illustrate alum?
18,76,764
1941726 Asked
3,689
Active Tutors
1438410
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!