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25
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Summarize the reaction of acids with carbonates.
acid + metal carbonate -> salt + water + carbon dioxide
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monster
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shark
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gift
Win 15 points!
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banana
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5
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Salts are produced when the hydrogen in the acid is replaced by a ______?
metal
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25
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What is the chemical name for marble?
calcium carbonate (CaCO3)
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boom
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gift
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rocket
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thief
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25
5
×
Do all metal oxides dissolve in water? What pH solutions do they form?
no; usually alkaline
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25
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How can we test for carbonates?
If it reacts with an acid to produce a gas (CO2) it indicates carbonates.
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thief
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seesaw
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gift
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baam
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10
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Summarize the reaction of an acid with a base.
acid + base -> salt + water
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5
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a molecule or ion that is able to accept a proton
a base
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20
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Which word means "capable of reacting as either an acid or a base"?
amphoteric (or amphiprotic)
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25
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How can we test a gas to see if it is CO2?
Pass it through limewater. If it turns cloudy, it is carbon dioxide.
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10
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When an acid reacts with a reactive metal, a metal carbonate, or a base, it will produce...
a salt
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20
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What are the products of the reaction between sodium hydroxide and hydrochloric acid?
sodium chloride and water
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15
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Which of the four is the weakest alkali? (caustic soda, caustic potash, ammonia, limewater)
ammonia
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25
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What salt is made with copper oxide and hydrochloric acid?
copper chloride (CuCl2)
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