Question

3 Complete the following reactions with balanced chemical equations
a) Al2O3 + HCI

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Answer 1

Answer:

2AlO3 + 12HCl = 4AlCl3 + 6H2O

Explanation:

reactant side | product side

1. AL=1×4=4 | 1. AL=2×2=4
2. O=1×6 | 2. O=3×2=6
3. H=2×6 | 3. H=1×12=12
4. CL=3×4 | 4. CL= 1×12=12