I need some help. Can you provide guidance please please? Cryolite, Na, AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide.Balance the equation for the synthesis of cryolite.equation: Al₂O,(s) + 6NaOH(1) + 12HF(g) → 2Na3AlF +9H₂O(g)If 12.0 kg of Al₂O3 (s), 53.4 kg of NaOH(1), and 53.4 kg of HF(g) react completely, how many kilograms of cryoliteare produced? 2Which reactants are in excess?HFAl₂O3NaOHIncorrectWhat is the total mass of the excess reactants left over after the reaction is complete?total mass of excess reactants:25.32InstQuestion Source: McQuarrie, Rock, And Gallogly 4e - General Chemistry | Publisher:

Given reaction is related to the calculation of mass of NaOH and HF remain unreacted after the given…

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Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter4: Stoichiometry

Section: Chapter Questions

Problem 4.87PAE

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I need some help. Can you provide guidance please please?

Cryolite, Na, AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide.
Balance the equation for the synthesis of cryolite.
equation: Al₂O,(s) + 6NaOH(1) + 12HF(g) → 2Na3AlF +9H₂O(g)
If 12.0 kg of Al₂O3 (s), 53.4 kg of NaOH(1), and 53.4 kg of HF(g) react completely, how many kilograms of cryolite
are produced?

2
Which reactants are in excess?
HF
Al₂O3
NaOH
Incorrect
What is the total mass of the excess reactants left over after the reaction is complete?
total mass of excess reactants:
25.32
Inst
Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemistry | Publisher:

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