How many grams of carbon are needed to produce 88 g of carbon dioxide.

univerkov | January 17, 2021 | education

Given:
m (CO2) = 88 g
To find:
m (C)
Decision:
C + O2 = CO2
n (CO2) = m / M = 88 g / 44 g / mol = 2 mol
n (CO2): n (C) = 1: 1
n (C) = 2 mol
m (C) = n * M = 2 mol * 12 g / mol = 24 g
Answer: 24 g

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