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Balance the following equation. Then determine the mole ratio of Ca(OH)2:Al(OH)3.
Al2(SO4)3 + Ca(OH)2 Al(OH)3 + CaSO4?
A) 2:3
B) 3:2
C) 1:2
D) 3:3
E) 1:1

Respuesta :

Edufirst
Balanced equation:

Al2(SO4)3 +3 Ca(OH)2 ---> 2Al(OH)3 + 3CaSO4?

Check:
Left side: Al:2; [SO4]: 3; Ca: 3; [OH] 3*2 = 6

Rigth side: Al: 2; [OH]: 2*3 = 6; Ca:3; [SO4]: 3

Mole ratio of Ca(OH)2 : Al (OH)3

3 moles of Ca(OH)2: 2moles of Al(OH)3 = 3:2

Answer: Option B.

Answer:

B

Explanation:

PLATO

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