Molarity of Sodium hydroxide
Select the right answer of the question. Molarity of 4% NaOH solution is : (a) 0.1M (b) 0.5M (c) 0.01M (d) 0.05M
Vapour pressure of methanol in water Give me answer of this question. An aqueous solution of methanol in water has vapour pressure: (a) Equal to that of water (b) Equal to that of methanol (c) More than that of water (d) Less than that of water
Illustrate the direction of the dipole moment expected for hydrogen bromide?
What do you mean by the term Organic Chemistry? Briefly define the term?
Describe the difference between law of multiple proportions and law of definite proportions?
Provide solution of this question. Which solution will show the maximum vapour pressure at 300 K: (a)1MC12H22O11 (b)1M CH3 COOH (c) 1MNacl2 (d)1MNACl
is entropy on moleculare basis relates to the tras.,vib.,and rotational motions?
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
Select the right answer of the question. The weight of H2C2O42H2O required to prepare 500ml of 0.2N solution is : (a) 126g (b) 12.6g (c) 63g (d) 6.3g
Give me answer of this question. Among the following substances the lowest vapour pressure is exerted by: (a) Water (b) Mercury (c) Kerosene (d) Rectified spirit
changes in matter law of chemical combination
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