Some examples on how acids and bases are formed
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produce hydrogen gas when reacted with metals. produce carbon dioxide when reacted with carbonates. Common Examples: Soap, toothpaste, bleach, cleaning agents, limewater, ammonia water, sodium hydroxide. Acids and bases in aqueous solutions will conduct electricity because they contain dissolved ions.
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Bases are generally formed in the following ways .
1 ] By the direct combination of a metal with oxygen - >
2Mg + 02 ------> 2MgO
2 ] By the action of water or steam on some metals - >
2Na + 2H2O ------ > 2NaOH + H2
Mg + H2O ------ > MgO + H2
3 ] By the action of heat on some metal carbonates - >
CaCO3 ------ > CaO + CO2 .
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