normality
how 0.5N HCL is prepared for 10 littre solution
Illustrate alum?
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
Carbon compounds containing more than one halogen atom are called polyhalogen compounds. Most of these compounds are valuable in industry and agriculture. Some important polyhalogen compounds are described as follows: Q : Decision about dipole moment is present How can you decide if there is a dipole moment or not?
How can you decide if there is a dipole moment or not?
what is the equation for calculating molar mass of non volatile solute
what is the relationship between vitamins and enzyme cofactors
Can someone please help me in getting through this problem. The mole fraction of water in 20% aqueous solution of H2O2 is: (a) 77/68 (b) 68/77 (c) 20/80 (d) 80/20
Can someone please help me in getting through this problem. 2.0 molar solution is acquired, when 0.5 mole solute is dissolved in: (i) 250 ml solvent (ii) 250 g solvent (iii) 250 ml solution (iv) 1000 ml solvent
parachloroaniline is strong base than paranitroaniline
Explain what is octet rule in chemistry?
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