When 8.21 l of c3h8 (g) burn in oxygen, how many liters of oxygen are consumed? all gas volumes are measured at the same tempera

Question

Nuetrik [128]

3 years ago

7

When 8.21 l of c3h8 (g) burn in oxygen, how many liters of oxygen are consumed? all gas volumes are measured at the same tempera

ture and pressure but not at stp?

Chemistry

1 answer:

just olya [345] · Answer 1 · 2022-06-10T12:31:18+03:00

just olya [345]3 years ago

5 0

<span>8.21 L of C3H8(g) Lets take c as the molar volume at that temperature.
c L <><> 5c L
C3H8 (g) + 5O2 (g) --> 3CO2 + 4H2O + Q
8.21 L <><> x L
x = (8.21 * 5c)/c = 8.21 * 5 = 41.05 L O2 consumed for a 100% yield.</span>