Aluminum is produced by electrolysis of a mixture of bauxite ore (Al2O3) and cryolite (Na3AlF6) .The purpose of the cryolite is to
A) increase the current.
B) decrease the potential at which aluminum is reduced.
C) convert oxide ion into water
D) lower the melting point.
E) decrease the pH of the molten solution.
Correct Answer:
Verified
Q1: Write a balanced chemical equation for the
Q2: Aluminum is obtained by
A) the electrolysis of
Q3: Both sodium metal and chlorine gas are
Q5: Write a balanced equation for the reduction
Q6: Iron that is made in a blast
Q7: Who worked out the process for obtaining
Q8: The main group metals in Group 1
Q9: The main group metals in Group 2
Q10: Write a balanced chemical equation for the
Q11: Copper can be obtained from copper sulfide
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents