A metal a, which is used in thermite process, when heated with oxygen gives an oxide b, which is amphoteric in nature? Identify a and
b. Write down the reactions of oxide b with hc1 and naoh.
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a)aluminium
b) aluminium oxide [al2o3]
1) 2al2o3 + 6hcl - 2alcl3+3h2o
2) al2o3+ 2naoh - 2naAl2o2 + h2o
b) aluminium oxide [al2o3]
1) 2al2o3 + 6hcl - 2alcl3+3h2o
2) al2o3+ 2naoh - 2naAl2o2 + h2o
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Answer:
Explanation:
a)Aluminium
b) Aluminium Oxide [Al2O3]
1) 2Al2O3 + 6HCl -> 2AlCl3+3H2O
2) Al2O3+ 2NaOH -> 2NaAl2O2 + H2O
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