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Chemical reactions - Coggle Diagram
Chemical reactions
acid metal
salt + Hydrogen gas
tests
pop sound and glowing splint is extinguished
observations
white residue is formed
Effervescence of colourless and odourless gas is observed.
acid carbonate
salt + water + CO2
observations
white residue formed
Effervescence of colourless and odourless gas is observed.
tests
Gas formed white ppt when bubbled into lime water
Neutralisation
salt + water
observations
white residue is formed
no visible change
tests
(colour) universal indicator turns (colour)
(colour) litmus paper turned (colour)
decomposition
Thermal
the (colour) solid decomposes to form a (colour) (state)
electrolysis
Precipitation
precipitate formed
a (colour) precipitate was formed
Gas formed white ppt when bubbled into lime water
Combustion
oxidisation