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Team 2
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15
×
Which of the four is the weakest alkali? (caustic soda, caustic potash, ammonia, limewater)
ammonia
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5
×
a molecule or ion that is able to accept a proton
a base
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banana
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seesaw
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rocket
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banana
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25
×
Summarize the reaction of acids with carbonates.
acid + metal carbonate -> salt + water + carbon dioxide
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20
×
Which word means "capable of reacting as either an acid or a base"?
amphoteric (or amphiprotic)
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15
×
What kind of reaction is H+(aq) + OH-(aq) --> H2O(l)
neutralization
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15
×
What does amphoteric mean?
capable of reacting as either an acid or a base
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heart
Other team wins 25 points!
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seesaw
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rocket
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banana
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25
×
Which metals produce hydrogen in unsafe reactions with acids?
very reactive metals like sodium or calcium
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10
×
Summarize the reaction of an acid with a base.
acid + base -> salt + water
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20
×
What are the products of a metal reacting with an acid?
salt + hydrogen
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15
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What is created when a metal takes the place of the hydrogen in an acid?
a salt
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25
×
How can we test for carbonates?
If it reacts with an acid to produce a gas (CO2) it indicates carbonates.
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5
×
Salts are produced when the hydrogen in the acid is replaced by a ______?
metal
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banana
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fairy
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25
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rocket
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thief
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5
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25
25
×
What salt is made with potassium hydroxide (KOH) and nitric acid (HNO3)?
potassium nitrate (KNO3)
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