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Properties of acids
{1}- Acids have a sour taste
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{3}- acids don’t feel sophy in touch
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{5}- acids react with metal to form hydrogen gas
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Metal carbonate + acid salt + carbon dioxide (g) + water
Metal hydrogen carbonate + acid salt + carbon dioxide (g) + water
{7}- carbon dioxide gas react with lime water (calcium hydroxide sol^)
as follows
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Acid + base salt + water
It also called neutralization
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Metal oxide + acid salt + water