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15
×
Non-metal oxides turn the pH of the water acidic, while metal oxides turn it alkaline.
False
True
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15
×
When Magnesium oxide neutralises sulphuric acid the salt produced is called..
sulphur magneside
magnesium sulphate
magnesium sulphide
magnesium sulphorous
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15
×
The products in the picture are examples of everyday....
Acids
Salts
Bases
Cleaning products
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15
×
In a neutralisation reaction the pH moves....
towards 14
towards 7
towards 1
towards Glasgow
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thief
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25
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magnet
Take 5 points!
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fairy
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banana
Go to last place!
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15
×
What all fruits have in common?
They all contain bases
They all contain acid
They are full of proteins
They all full of fat
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heart
Other team wins 20 points!
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magnet
Take 10 points!
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shark
Other team loses 25 points!
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thief
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15
×
The concentration of a solution of HCl containing 0.1 mol in 50 cm3 of water is
0.2 mol/l
0.002 mol/l
2 mol/l
0.02 mol/l
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15
×
What is another word for combustion?
Burning
Incinerating
Exothermic
Melting
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15
×
Which one is the most alkaline in the pH scale?
Stomach acid
Tomatoes
Baking soda
Oven Cleaner
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15
×
The formula for nitric acid is...
HNO<sub>3</sub>
H<sub>2</sub>SO<sub>4</sub>
HCl
H<sub>3</sub>PO<sub>4</sub>
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15
×
Which is the most accurate way of measuring pH?
Indicator
pH paper
electronic pH meter
Just use your finger
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15
×
The number of moles of lithium hydroxide in 500 cm3 of water of 0.1 mol/l solution is
0.5 mol
50 mol
0.05 mol
5 mol
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thief
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25
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rocket
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shark
Other team loses 25 points!
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thief
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15
×
The general word equation of the reaction of an acid with a metal is
metal + acid --> salt + vinegar
metal + acid --> salt + hydrogen
metal + acid --> salt + water
metal + acid --> salt + carbon dioxide
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15
×
calcium hydroxide and phosphoric acid will make calcium phosphate salt. This salt is soluble.
False
True
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