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Chemistry - C1 - AQA - GCSE - Balancing Equations

Josh Anderson 3 questions Updated 27 May 2016

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Questions in this quiz (3)

  1. 1When the number is written in brackets, that means it is below the line and smaller.

    [blank_start]4[blank_end]NH(3) + [blank_start]5[blank_end]O(2) -----> [blank_start]4[blank_end]NO + [blank_start]3[blank_end]H(2)O
    1. A4
    2. B5
    3. C4
    4. D3
  2. 2When the number is written in brackets, that means it is below the line and smaller.

    [blank_start]4[blank_end]Al + [blank_start]3[blank_end]O(2) -----> [blank_start]2[blank_end]Al(2)O(3)
    1. A4
    2. B3
    3. C2
  3. 3When the number is written in brackets, that means it is below the line and smaller.

    [blank_start]1[blank_end]Au(2)S(3) + [blank_start]3[blank_end]H(2) -----> [blank_start]2[blank_end]Au + [blank_start]3[blank_end]H(2)s
    1. A1
    2. B3
    3. C2
    4. D3

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Description
When the number is written in brackets, that means it is below the line and smaller.
Language
English
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35
History
Created on 3 Mar 2016 · updated on 27 May 2016
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