Across
- 2. study of interaction between matter and electromagnetic radiation
- 3. molten or aqueous substance that conducts electricity via ions
- 6. process of forming a polymer from monomers
- 7. number of coordinate bonds to the central metal ion
- 11. heat energy change at constant pressure
- 13. reaction in which one atom or group is replaced by another
- 14. gain of electrons or decrease in oxidation number
- 15. substance that changes colour over a specific pH range
- 17. species that accepts a pair of electrons
- 20. state where forward and reverse reactions occur at equal rates
- 23. measure of disorder or energy dispersal in a system
- 24. species formed when an acid donates a proton or a base accepts one
- 30. covalent bond formed by sideways overlap of orbitals
- 31. two or more atoms covalently bonded together
- 32. arrangement of electrons in atomic orbitals
- 35. bond breaking forming two radicals
- 36. isomerism arising from chirality and non superimposable mirror images
- 40. conductor through which electrons enter or leave a cell
- 42. species that donates a lone pair to a metal ion
- 43. organic compound containing a hydroxyl functional group
- 44. organic compound containing a carbonyl group bonded to two carbon atoms
- 48. energy required to break one mole of a specified covalent bond
- 49. device converting chemical energy into electrical energy
- 50. regular three dimensional arrangement of ions in a solid
- 53. element that forms at least one ion with a partially filled d subshell
- 55. negatively charged particle occupying orbitals around the nucleus
- 57. organic compound containing a carbon nitrogen triple bond
- 60. region of space where there is a high probability of finding an electron
- 61. large molecule formed from many repeating units
- 62. change in concentration of a reactant or product per unit time
- 64. sharing of a pair of electrons between atoms
- 69. enthalpy change when one mole of a compound forms from its elements
- 70. analytical technique measuring mass to charge ratio of ions
- 74. species formed in one step and consumed in a later step
- 75. reaction in which a small molecule is removed forming a multiple bond
- 77. absorption of infrared radiation causing bond vibrations
- 79. enthalpy change when one mole of gaseous atoms forms from an element
- 80. small molecule that can join to form a polymer
- 81. species that donates a pair of electrons
- 83. separation technique based on different affinities between phases
- 85. molecule that is not superimposable on its mirror image
- 86. species consisting of a metal ion bonded to ligands
- 89. atoms of the same element with different numbers of neutrons
- 91. reaction forming an ester from an acid and alcohol
- 92. reaction in which two molecules combine to form one product
- 93. reaction in which two molecules join with elimination of a small molecule
- 96. positively charged particle in the nucleus
- 97. removal of an electron from a gaseous atom or ion
Down
- 1. isomerism arising from restricted rotation about a double bond
- 2. compounds with the same structural formula but different spatial arrangement
- 4. positively charged ion
- 5. decomposition of an electrolyte by passage of electricity
- 8. process in which substances are converted into different substances
- 9. technique based on absorption of radiofrequency radiation by nuclei in a magnetic field
- 10. group of orbitals of the same energy level
- 12. proton or neutron in the nucleus
- 16. enthalpy change when an acid reacts with a base to form water
- 17. substance consisting of only one type of atom
- 18. solution that resists changes in pH
- 19. reaction in which water breaks a chemical bond
- 21. minimum energy required for a reaction to occur
- 22. species containing an unpaired electron
- 25. one of a pair of optical isomers
- 26. organic compound containing a carbon halogen bond
- 27. measure of tendency of a half cell to gain electrons
- 28. a measurable property expressed with magnitude and unit
- 29. organic compound containing a carbonyl group bonded to hydrogen
- 33. ability of an atom to attract bonding electrons
- 34. uncharged particle in the nucleus
- 37. organic compound containing a carboxyl functional group
- 38. substance that donates electrons
- 39. unsaturated hydrocarbon containing at least one carbon carbon double bond
- 41. enthalpy change when an ionic solid forms from gaseous ions
- 45. bond breaking forming two ions
- 46. attraction between positive ions and delocalised electrons
- 47. organic compound derived from ammonia by replacement of hydrogen
- 48. attractive force holding atoms or ions together
- 51. enthalpy change when one mole of a substance burns completely in oxygen
- 52. mixing of atomic orbitals to form new equivalent orbitals
- 54. proton donor in a chemical reaction
- 56. substance that increases reaction rate without being consumed
- 58. charged particle formed by gain or loss of electrons
- 59. power to which concentration is raised in a rate equation
- 60. loss of electrons or increase in oxidation number
- 63. organic compound containing a carbonyl group bonded to nitrogen
- 65. hydrocarbon containing at least one carbon carbon triple bond
- 66. negatively charged ion
- 67. numerical value expressing ratio of product and reactant concentrations at equilibrium
- 68. proton acceptor in a chemical reaction
- 71. organic compound formed from an acid and an alcohol
- 72. compounds with the same formula but different arrangement of atoms
- 73. covalent bond formed by end on overlap of orbitals
- 76. aromatic hydrocarbon containing a benzene ring
- 78. substance that can act as both acid and base
- 82. substance formed when two or more elements are chemically combined
- 84. energy available to do useful work in a reaction
- 87. energy change when a gaseous atom gains an electron
- 88. stepwise sequence of elementary reactions
- 90. substance that accepts electrons
- 92. saturated hydrocarbon containing only single carbon carbon bonds
- 94. electrostatic attraction between oppositely charged ions
- 95. smallest particle of an element that can take part in a chemical reaction