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WorksheetsNeutralisation recall
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
What is an ore?
a)
a solid metal
b)
a rock cantaining a metal combined with other elements
c)
an element
d)
an object used to row a boat
2.
Which of these elements is unlikely to be found native?
a)
gold
b)
platinum
c)
aluminium
d)
silver
3.
A method of extracting metals from their ores that are more reactive than carbon.
a)
carbon extraction
b)
fractional distillation
c)
electrolysis
d)
cracking
4.
What type of reaction occurs when you react an acid with an alkali?
a)
combustion
b)
decomposition
c)
no reaction
d)
neutralisation
5.
HCl, HNO3 and H2SO4 are all acids. What element do all acids contain?
a)
oxygen
b)
hydrogen
c)
nitrogen
d)
sulfur
6.
How would you remove an insoluble solid from a liquid?
a)
distillation
b)
chromatography
c)
filtration
d)
evaporation
7.
What pH range would you get for an acid?
a)
0-6
b)
7
c)
7-14
d)
2-10
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