The properties of a good primary standard include the fol...
The properties of a good primary standard include the following except
high molecular mass
low molecular mass
high degree of purity
readily available
Correct answer is B
Characters of a good primary standard include: high purity, low reactivity with the air or surrounding environment, low hygroscopicity, large molar mass, a predictable reactivity and readily available.
What is the following compounds will not decompose when heated strongly ? ...
The metal used to recover copper from a solution of copper sulphate is? ...
2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)..........(i) 3CuO(s) + 2NH3(g) → 3Cu(s) + 3H2O(I) + ...
The number of atoms in 1.2g of carbon - 12 isotope is ...
The electronic configuration 1s2 22s 22p 63s23p 6 is that of a...
Na2O2(s) + H2O(1) → NaOH(s) +O2(g) The substance that is oxidized in the reaction ab...