Problem based on molecular weight
Select the right answer of the question. Molecular weight of urea is 60. A solution of urea containing 6g urea in one litre is : (a)1 molar (b)1.5 molar (c) 0.1 molar (d) 0.01 molar
1. Define Faraday's first law of electrolysis 2. define Faraday's second law of electrolysis
In a liquid a solid substance a molecule present within the bulk of the substance is being attracted infirmly from all sides by the neighbouring molecules. Hence there is no bet force acting on the molecule or there are no unbalanced forces of the molecule. On the oth
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
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Elaborate a dipole moment?
The temperature reliance of internal energy and enthalpy depends on the heat capacities at constant volume and constant pressure. The internal energy and enthalpy of chemical systems and the energy changes that accompany chemical reactions depend on the
Why oxidising character of oxoacids of halogens decreases as oxidation number increases?
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
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)
Briefly define the term oxidizing agent?
18,76,764
1937344 Asked
3,689
Active Tutors
1431233
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!