If the molecular mass of tetraoxosulphate (VI) acid is 98, calculate its vapour density.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option B
Explanation:
Molecular mass = Vapour Density x 2
 Vapour Density = \(\frac{\text{Molecular Mass}}{2}\)
 Where Molecular mass = 98g/mol
 Vapour Density = \(\frac{98}{2}\)
 Vapour Density = 49g/mol
Molecular mass = Vapour Density x 2
 Vapour Density = \(\frac{\text{Molecular Mass}}{2}\)
 Where Molecular mass = 98g/mol
 Vapour Density = \(\frac{98}{2}\)
 Vapour Density = 49g/mol