Chemistry - Stoichiometry Question with Solution | TestHub

Concepts: Stoichiometry, Molar Mass, Isotopic Mass.

Solution:

From the reaction, 2 moles of C¹⁴O₂ are evolved.

Molar mass of C¹⁴O₂ = $14+2\times 16=46$ gm/mol.

Mass of gas (A) = $2mol\times 46gm/mol=92gm$.