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When acids react with metal,hydrogen gas as well as a salt is produced.

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I couldn’t do the experiment because I ran out of vinegar

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Hypothesis:the paper lip will rust faster than the one in in water

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It started bubbling vigorously once the baking soda was added,and slowly the bubbling decreased.

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Acids:vinegar,lemon juice and ketchup

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Carbonates:baking soda,detergent and toilet cleaners

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Metals:paper clips,aluminium foil,scissors

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An acid is any substance that in water solution tastes sour ,changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions

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Base, in chemistry, is any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators, reacts with acids to form salts, and promotes certain chemical reactions

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Alkalis is a compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda.

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Salt, in chemistry, substance produced by the reaction of an acid with a base. A salt consists of the positive ion of a base and the negative ion of an acid.

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Before

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After leaving it overnight

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I could see a little rusting,since it was only left for a short period of time