what are acids? mention important characteristics of acid (any four )
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liquid substance that can dissolve metal and may burn your skin or clothes. Acids have a pH value of less than 7
Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current. ..
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Acids have a sour taste. .
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Acids change the color of certain acid-base indicates
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Acids react with active metals to yield hydrogen gas. ...
Acids react with bases to produce a salt compound and water.
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