Chem 1 0.0 / 5 ? ChemistryA bit of everythingASWJEC Created by: beth-marie2511Created on: 17-05-16 11:06 71069423185 Across 1. A fuel that contains sulfur as an impurity (4) 4. A heterogenous catalyst (6) 5. A catalyst in the same state as the reactants (10) 8. What gas is produced when sulfur is combusted? (6, 7) 9. The total energy change that occurs when a system changes from one state to another is independent of the route taken (4, 3) 10. Which gas is a major contributor to global warming? (6, 7) Down 2. How is sulfur dioxide removed from things in industry? (9) 3. The actual number of atoms present in a compound (9, 7) 6. When an electon gun fires high speed electrons and ionises the sample in a mass spectrometer (10) 7. The average mass of an atom compared to 1/12 the mass of an atom of C12 (8, 6, 4)
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