revision crossword c5 5.0 / 5 based on 1 ratingTeacher recommended ? ChemistryMetals, metal ores and alloysEquilibriumCrude oil, cracking and hydrocarbonsAcids, bases and saltsGCSEOCR Created by: Alex1Created on: 02-03-18 13:43 48356127 Across 1. what does a catalyst do to the rate of a reaction (6, 2, 2) 5. collision theory. what happens to the number of collisions if the concentration increases (8) 6. collision theory. What happens to the rate of reaction if the particle sizes decreases (9) 7. what is a natural catalyst (7) Down 2. collision theory. what happens to the number of collisions if you increase the temperature (8) 3. what happens to the length of the hydrocarbons as you go up the fractional disstilation column (8) 4. what is the name for the process when the rate of the forward reaction is the same as the backward reaction (7, 11) 8. what is the name of the biological way of extracting copper that involves plants (15)
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