Chemical equation for burning aluminium in chlorine? Chemical equation of aluminum combustion in chlorine gas?

2Al+3Cl2=ignition=2AlCl3

Which solution is used to identify sodium hydroxide solution and calcium hydroxide solution

Sodium carbonate can be used, calcium hydroxide can react with sodium carbonate to form precipitation, sodium hydroxide does not react, no obvious phenomenon.
Ca (OH)2+Na2CO3=CaCO3 2NaOH

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