Team 1
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Team 2
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Teams
Name
Score
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thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 20 points!
Okay!
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lifesaver
Give 20 points!
Oops!
20
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Hydrochloric acid + sodium hydroxide--------> ________________+ water
Sodium chloride
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15
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What colour shows a weak acid?
Yellow or orange
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15
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Is water acidic , alkaline or neutral
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heart
Other team wins 20 points!
Oops!
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fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
25
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Zinc+ sulfuric acid ------------> _______________ + hydrogen gas
Zinc sulfate
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15
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What is formed in a neutralisation reaction?
Salt and water
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20
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Give one example of neutralisation in daily life?
Antacids neutralise stomach acid
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25
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What does neutral mean?
Neutral means neither acidic nor alkaline.
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25
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What sort of reaction happens when an acid and an alkali are mixed?
A neutralisation reaction happens
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thief
Give points!
5
10
15
20
25
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gold
Win 50 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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baam
Lose 25 points!
Oops!
20
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Metal + acid -------------> salt + ---------------?
Hydrogen gas
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15
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What pH range shows strong acids?
pH 1 - 3
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25
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Why is toothpaste alkaline?lb 268 q1
Toothpaste is alkaline so that it can neutralise the acid in your mouth and help to stop your teeth decaying
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15
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What colour shows a strong alkali?
Purple or dark blue
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15
×
What type of changes is neutralisation?
A chemical change
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