Inorganic and Physical Chemistry - Paper 1 0.0 / 5 ? ChemistryInorganic and Physical ChemistryA2/A-levelOCR Created by: eloiseyybishCreated on: 01-06-18 16:59 53710821496 Across 1. What is a Bronsted-Lowry Base? (6, 8) 6. A ____ solution maintains pH by using a weak acid and its conjugate base. (6) 7. What is the name of a molecule or negative ion that can donate a pair of electrons to form a dative covalent bond? (6) 10. What term describes disorder within a chemical system? (7) Down 2. If you add NaOH to the purple solution [Cr(H20)6]3+, you get a precipitate Cr(OH)3 of what colour? (5) 3. In a redox reaction, if a species has been oxidised, it is described as a _____ (8, 5) 4. If the both species involved in a half cell are in solution, what metal is used as an electrode? (8) 5. What is Kw? (5, 7, 2, 5) 8. If you add HCl to the blue solution[Cu(H20)6]2+, you get a solution of [CuCl4]2- of what colour? (6) 9. A fuel cell will constantly react so long as fuel and _____ are supplied. (6)
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