25.0 g of a hydrocarbon undergoes complete combustion leading to the formation of 77.0 g of CO2. What is the % of carbon in the hydrocarbon?
Question
Solution 1
Para resolver este problema, sigamos los siguientes pasos:
Determinar la cantidad de carbono en el CO2 producido:
- La masa molar del CO2 es 44.0 g/mol (12.0 g/mol de C + 2 * 16.0 g/mol de O).
- La masa molar del carbono (C) es 12.0 g/mol.
Calcular los moles de CO2 producidos:
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