What mass of aluminum chloride is formed if 21.3 g of chlorine has reacted with aluminum?

univerkov | May 1, 2021 | education

1. We make a chemical equation, not forgetting to put down the coefficients:

3Cl2 + 2Al = 2AlCl3.

2.Using the equation, we compose the proportion and with its help we find the mass of aluminum chloride:

m (AlCl3) = 21.3 * 89.5 / 106.5 = 17.9g.

Answer: m (AlCl3) = 17.9g.

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