Across
- 4. The measure of disorder
- 7. A solution that resists changes in pH on addition of acid or base or when diluted.
- 8. 4s1 3d10
- 10. a type of bond where atoms share a pair of electrons.
- 16. Loss of electrons
- 18. A measure of the pollution level in water.
- 19. They have the same molecular and structural formulas, but different arrangements in space.
- 20. an atom that has gained a charge
- 24. The most electronegative element.
- 26. Xraycrystallography analytical technique to discover the spatial arrangement of a molecule.
- 27. Ionic, covalent and metallic structures can be described as this.
- 28. The master
- 29. alternative pathway.
- 31. The group three elements.
- 33. At half neutralization of a weak acid pH =
- 34. Gases that obey PV=nRT
- 36. a mixture of different metals.
- 38. C6H6
- 39. The state of matter with the most energy.
- 42. A d block metal that is not a transition element.
- 44. A substance that can lose and gain hydrogen ions.
- 46. A species that donates a pair of electrons
- 47. It allows us to find the reacting volumes of acid and base.
- 49. Mr x moles =
- 50. A covalent lattice that is very hard.
- 51. A covalent bond with an uneven distribution of charge.
- 52. The wavelength of visible light that carries the most energy.
- 53. The intermolecular force between molecules of methane.
- 55. The molecular shape with a bond angle of 109.5 degrees.
Down
- 1. This increases the rate of a reaction by providing.
- 2. sp3, sp2, sp1.
- 3. A cell where electrical energy is used to cause a non spontaneous chemical change.
- 5. Dihydrogenmonoxide
- 6. this element can produce a green hexaaquaion in one of its oxidation states.
- 9. A suitable indicator for the titration of a weak acid and strong base.
- 11. A reaction where something is added to a molecule and nothing is lost.
- 12. 6.02x10^23
- 13. The type of magnetism shown by substances containing unpaired electrons.
- 14. a product of the oxidation of a primary alcohol
- 15. A species that can form a coordinate bond with a transition metal ion.
- 17. The principle of adding electrons to the orbitals nearest the nucleus first.
- 19. A quality that electrons posses.
- 21. CF4
- 22. The product of a reaction between an alcohol and a carboxylic acid.
- 23. a mechanistic step where a free radical is consumed and a free radical is produced.
- 25. The slowest step in a reaction mechanism
- 29. The expression that can be used to find activation energy of a reaction.
- 30. The largest atom found in nature.
- 32. an inert gas
- 35. Use this to predict the shape of a molecule.
- 37. An hydroxyl group connected to a bezene ring.
- 40. a homologous series on unsaturated hydrocarbons.
- 41. He said "The energy change for a reaction is independent of the route taken between reactants ad products".
- 43. The site of reduction in a cell.
- 45. isomers that differ due to the rearrangement of the carbon skeleton.
- 48. The sign of a feasible reaction according to Gibbs
- 54. an analytical method that detects atoms with an odd number of nucleons.