The diagram shown can be used to explain which of the following trends?

Increasing reactivity of group 1 elements

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CC13 Groups in the Periodic Table

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edexcel, CC13, groups, alkali metals, group 1, group 7, group 8, halogens, noble gases, group 0

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Questions 14

Answers

1
In the reaction between chlorine and sodium iodide, what colour will be seen in the product?
blue
black
pale green
brown
2
What is the missing product?
Sodium fluoride
Sodium chloride
Sodium oxide
Sodium fluorine
3
What is the missing product?
MgCl2
MgCL2
2 MgCl
MgCl2
4
The 1st is a pale yellow G, 2nd is green-yellow G, 3rd is a red-brown L, 4th is a purple S.
Halogens
Transition metals
Noble gases
Alkali metals
5
What kind of reaction is shown in the image?
Halogen competition
Halogen fight!
Halogen replacement
Displacement
6
Burns with a lilac flame when reacting with water, producing Hydrogen and a metal hydroxide
Sodium
Iodine
Helium
Potassium
7
Which of the following is a use of a certain halogen?
Sterilising water because it smells like swimming pools
Sterilising water
Fluorescent bulbs
Chlorine
8
Unusually soft, highly reactive, low density metals
Noble gases
Halogens
Alkali metals
Transition metals
9
The most reactive element in group 7 is...
Fluorine
Bromine
Iodine
Chlorine
10
The diagram shown can be used to explain which of the following trends?
Increasing luster
Increasing electrical conductivity
Increasing reactivity of group 1 elements
Decreasing hardness
11
What kind of reaction will take place here?
Displacement
Catalysis
No Reaction.
Halogen reaction
12
The correct balanced symbol equation below is..
2Li + 2H2O --> 2LiOH + H2
2Li + H2O --> 2LiO + H2
Li + H2O --> LiOH2 + H
Li + H20 --> LiOH + H2
13
The first atom shown in the diagram is of what element?
Fluorine
Helium
Beryllium
Lithium
14
the most reactive group 1 element is..
lithium
caesium
potassium
sodium

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