chemistry 0.0 / 5 ? ScienceChemical reactionsGCSEAQA Created by: jnewton14Created on: 13-09-17 13:19 if a solution is made more concentraathed it mean there are more particles of rectants in the same volume so they'll collide more often 1 of 6 what is the slowest reaction iron 2 of 6 what is a fast reaction burning 3 of 6 what happens to the particles when heat is increased the particles move quicker 4 of 6 what is a very fast reaction but releases gaseous products an a explosion 5 of 6 what is a catalyst a substance which is the increases the speed of the reaction 6 of 6
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