If the molecular mass of tetraoxosulphate (VI) acid is 98...
If the molecular mass of tetraoxosulphate (VI) acid is 98, calculate its vapour density.
196
49
106
82
Correct answer is B
Molecular mass = Vapour Density x 2
Vapour Density = Molecular Mass2
Where Molecular mass = 98g/mol
Vapour Density = 982
Vapour Density = 49g/mol
For the reaction NH4NO2 → N2 + 2H2O, calculate the volume of nitrogen that would be produced a...
Chromatography is used to separate components of mixtures which differ in their rates of ...
Which of these cell notations is the correct representation of a Daniell cell? ...
The process of converting starch to ethanol is ...
The complex salt formed when aluminium dissolves in sodium hydroxide solution is ...
The high solubility of ethanol in water is due to? ...
Which of the following reactions is correct as as written? ...
In which of the following reactions has the oxidation number of nitrogen increased? ...