Calculate the volume of oxygen required for complete combustion of 122 g of benzoic xylote.

univerkov | November 21, 2020 | education

2C6H5COOH + 15O2 = 14CO2 + 6H2O
n (C6H5COOH) = m / M = 122/122 = 1 mol
1/2 = x / 15
x = 15/2
x = 7.5 mol
V (O2) = Vm × n = 7.5 × 22.4 = 168 liters
Answer: 168 liters

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.