equation: Al,0,(s) + 6NaOH(1) + 12HF(g) → 2Na, AlF, + 9H,O(g) If 15.2 kg of Al,0,(s), 55.4 kg of NaOH(1), and 55.4 kg of HF(g) react completely, how many kilograms of cryolite will be produced? mass of cryolite produced: 62.6 kg Na, AlF, Which reactants will be in excess? Al,O3 HF NaOH What is the total mass of the excess reactants left over after the reaction is complete? total mass of excess reactants: kg

General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter21: Chemistry Of The Main-group Elements
Section: Chapter Questions
Problem 21.103QP
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Cryolite, Na3AlF6(s),Na3AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide.

 

I ONLY NEED THE ANSWER TO THE LAST QUESTION ABOUT THE EXCESS.

Thank you! 

equation: Al,0, (s) + 6NaOH(1) + 12HF(g) → 2Na, AIF, + 9H,O(g)
If 15.2 kg of Al,0,(s), 55.4 kg of NaOH(1), and 55.4 kg of HF(g) react completely, how many kilograms of cryolite will
be produced?
mass of cryolite produced: 62.6
kg Na, AlF,
Which reactants will be in excess?
O Al,O3
V HF
V NaOH
What is the total mass of the excess reactants left over after the reaction is complete?
total mass of excess reactants:
kg
Transcribed Image Text:equation: Al,0, (s) + 6NaOH(1) + 12HF(g) → 2Na, AIF, + 9H,O(g) If 15.2 kg of Al,0,(s), 55.4 kg of NaOH(1), and 55.4 kg of HF(g) react completely, how many kilograms of cryolite will be produced? mass of cryolite produced: 62.6 kg Na, AlF, Which reactants will be in excess? O Al,O3 V HF V NaOH What is the total mass of the excess reactants left over after the reaction is complete? total mass of excess reactants: kg
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