Home » 10cm3 of CO is mixed and sparked with 100cm3 of air containing 21% O2. If…10cm3 of CO is mixed and sparked with 100cm3 of air containing 21% O2. If… 10cm3 of CO is mixed and sparked with 100cm3 of air containing 21% O2. If all the volumes measured at S.T.P. the volume of resulting gases would be? A. 90cm3 B. 100cm3 C. 105cm3 D. 110cm3 E. 115cm3 Correct Answer: Option C Explanation Related Posts The valence electrons in a chloride ion are [17Cl] The position of an element in the Periodic Table is determined by Which quantum divides shells into orbitals? Which Quantum Number Divides Shells into Orbitals? The most common type of chemical reaction that alkanes undergo is What is the Preparation of Phthalimide from Phthalic Acid?