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GCSE Periodic Table & Solubility Flashcards | StudBud
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GCSE Periodic Table & Solubility
GCSE Periodic Table & Solubility
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Quiz questions following CCEA Double award chemistry course
Flashcards
15 cards
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Questions
15
Answers
1
Oxygens melting point is -219
o
C and its boiling point is -183
o
C.What state is oxygen at -230
o
C?
Solid
Liquid
Gas
2
What element is found in Group 7, period 1 of the periodic table?
Chlorine
Helium
Fluorine
None of the above
3
Chemical test for water
Cobalt chloride
Hydrated copper sulfate
Squeaky pop test
Anhydrous copper sulfate
4
What is the state of bromine at room temperature and pressure?
Liquid
Solid
Gas
5
What is the valency of group 1 metals?
0
1
3
2
6
Which of the following substances is insoluble in water?
Graphite
Sodium chloride
Sodium hydroxide
Ammonia
7
Which one of the following is NOT feature of Mendeleev's periodic table?
No noble gases
Arranged in order of atomic number
Gaps for undiscovered elements
No transition metals
8
What scientist discovered the Law of Octaves?
Doberiener
John Newlands
Albert Einstein
Dmitri Mendeleev
9
Solubility of gases increases with temperature. True or False?
True
False
10
Which of the following is NOT diatomic?
Helium
Chlorine
Hydrogen
Oxygen
11
Group 2 elements are known as...
Alkaline Earth Metals
Alkali metals
Noble Gases
Halogens
12
Reactivity of Group 1 metals increases as you go down the group. True or False?
False
True
13
Reactivity of Group 7 elements increases as you go down the group. True or False?
True
False
14
The solid that dissolves to form a solution
Soluble
Solvent
Solute
Miscible
15
Element in Group 1 Period 4 of the periodic table
Potassium
Sodium
Rubidium
Hydrogen
