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Team 2
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Teams
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banana
Go to last place!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
gift
Win 25 points!
Okay!
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banana
Go to last place!
Oops!
25
×
The strength of an acid or base depends on the concentration of:
ions
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15
×
How can we use litmus paper to test the pH of gases?
The litmus paper must be damp.
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lifesaver
Give 5 points!
Oops!
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gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 20 points!
Oops!
15
×
Write the chemical formula of Potassium Hydroxide?
KOH
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15
×
aluminium chloride is a salt formed when aluminium metal is added to ...
hydrochloric acid
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10
×
Anything with a pH lower than 7 is considered a(n):
acids
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seesaw
Swap points!
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seesaw
Swap points!
Okay!
×
shark
Other team loses 20 points!
Okay!
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thief
Give points!
5
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15
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25
20
×
If something has a pH of 8, is it a strong base, weak base, strong acid or weak acid?
weak base
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20
×
On the pH scale, what does the colour green signify?
neutral
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25
×
It reacts with an acid to form a salt
base, alkali, metal, metal oxide, metal hydroxide
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20
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Metals form oxides that are solids. If they dissolve in water, these oxides give _______ solutions.
alkaline
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15
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what is the name of reaction when an acid reacts with a base?
neutralisation
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10
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Anything with a pH higher than 7 is considered a(n)
base
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20
×
On the pH scale, what does the colour blue signify?
weak base
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25
×
Non-metals generally form _______ oxides that dissolve in water to form _______ solutions.
acidic
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