Seudónimo Seudónimo

08-06-2021
Chemistry

contestada

How many grams of Al will be deposited from molten AlCl3 by a current of 15.0 amp flowing for 24.0 hr ( 1 Faraday = 96500 C)

0.538 g
0.0335 g
363 g
121 g

Respuesta :

snowman33 snowman33

08-06-2021

Answer:

121 aprox.

Explanation:

mass/molar mass = Q/CF

where mass=?

molar mass of Al=27

Q=It = 15×24×60×60

C=3

F=96500

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