4. How many grams of carbon and oxygen are in 15 grams of CO2? To C-12...

Question

Question

Answer 1

Answer #1

The mass of CO₂ in total is 15 g.

The atomic mass for C is 12 g / mole.

The molar mass for CO₂ is (12 + (2 × 16)) = 44 g / mole.

mass of C = (12 / 44) × 15 = 4.091 gms

now mass of O = ( 32 / 44 ) * 15 = 10.909 gms

feel free to drop comment if you have any doubt.

Answer 2

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