Help Answer Chemistry Questions Daily
Which will have larger radius Cl- ion or Cl atom ?
Referring to the periodic table arrange the following atoms in order of increasing size P,As,S,Se.
Predict the length of the C-S,C-H and S-H bonds in methyl mercaptan, CH3SH
As compared to the extra nuclear part is the nucleus heavy or light ?
List the fllowing solutions in order of increasing pH 0.1 M Cl(ClO4)2 , 0.1M RbCN, 0.1M Sr(NO3)2 ,0.1M KC2H3O2
Predict wheather the salt Na2HPO4 will form an acidic or basic solution on dissolving in water .
Which of the following anions has the largest base dissociation constant NO2- , PO4^3- , N3^-1 ?
Calculate the acid dissociation constant,Ka,for the ammonium ion NH4+ .
Calculate the base dissociation constant,Kb,for the fluoride ion,F- .
Calculate the values of [H+] and [OH-] in a neutral solution at 25 0c .