Chemical reactions

Beschreibung

Higher\nat 5 Maths Chemistry Mindmap am Chemical reactions, erstellt von Caitlin Cunningham am 06/11/2013.
Caitlin  Cunningham
Mindmap von Caitlin Cunningham , aktualisiert more than 1 year ago
Caitlin  Cunningham
Erstellt von Caitlin Cunningham vor etwa 11 Jahre
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Zusammenfassung der Ressource

Chemical reactions
  1. Signs
    1. Gas given off
      1. Change in colour
        1. Solid formed
          1. Light given off
            1. Product is created
              1. Fizz or bubbles
              2. Factors effecting reaction rate
                1. Temperature
                  1. The higher the temperature ......
                    1. More kinetic energy provided
                      1. More collisions
                      2. The faster the reaction
                    2. Particle size
                      1. As the particle size decreases...
                        1. Surface area gets bigger
                          1. Faster reaction
                        2. Concentration
                          1. As the concentration increases..
                            1. The rate of reaction increases also
                          2. Using a Catalyst
                            1. Speeds up chemical reaction
                              1. Remains unchanged
                                1. Reusable
                              2. Measuring rate
                                1. Divide the initial mass /vol By the time
                                2. Enter text here
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