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15
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What is the term for the reaction between an acid and an alkali?
a neutralisation reaction
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monster
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rocket
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gift
Win 25 points!
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baam
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baam
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fairy
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shark
Other team loses 25 points!
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thief
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monster
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rocket
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rocket
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thief
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15
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What is the reaction between an acid and an alkali called?
a neutralisation reaction
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15
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What happens when unreactive metals like copper, silver, gold are placed in acids?
no change is observed
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What happens in a displacement reaction?
a more reactive element displaces a less reactive element from its compound
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What is the general equation for the reaction of a metal with an acid?
metal + acid â salt + hydrogen
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baam
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rocket
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gift
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baam
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15
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What is the product when zinc reacts with hydrochloric acid?
zinc chloride and hydrogen
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What is the term for the process when one metal takes the place of another in a compound?
displacement reaction
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Describe how the reactivity of a metal affects its reaction with an acid.
very reactive metals such as potassium, sodium, and calcium react violently with acids, producing lots of gas bubbles, fire or even explosion.
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Zinc + -------------------- â> Zinc chloride + hydrogen
Hydrochloric acid
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How can you tell if a metal is reacting with an acid?
gas bubbles are produced
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What is the product when magnesium reacts with sulfuric acid?
magnesium sulfate and hydrogen
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------------------- + Hydrochloric acid â> Magnesium chloride + hydrogen
Magnesium
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