Chemistry Definitions 0.0 / 5 ? ChemistryAll topicsA2/A-levelAQA Created by: Daniellemay26Created on: 15-04-17 11:50 35976108214 Across 1. A substance that accepts H+ ions (4) 4. The amount of substance that contains as many particles as there in exactly 12g of Carbon-12 (4) 5. When the catalyst for the reaction is a reaction product (12) 6. The pH at which the molecule has no net electrical charge (12, 5) 7. A molecule or ion that forms a co-ordinate bond with a transition metal by donating a pair of electrons (6) Down 2. A mixture of equal amounts of two enantiomers (8) 3. The minimum energy required to start a reaction by breaking the bonds (10, 6) 8. An electron pair donor (11) 9. The breaking of a bond using water (10) 10. Completely dissociates in solution (6, 4)
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