Across
- 3. a homogenous mixture of variable composition in a single phase
- 4. the process of vaporization caused by random liquid particles close to the surface of a liquid obtaining sufficient kinetic energy to leave the liquid phase.
- 7. a process for separating a mixture on the basis of the different boiling points of its components
- 9. a substance formed when the anion of an acid and the cation of a base combine.
- 10. a heterogenous mixture formed when medium-sized particles are dispersed in a dispersing medium
- 14. the substance that is dissolved by a solvent; the substance in lower abundance in a solution
- 17. The law that states that the pressure and volume of a sample of a gas at a constant temperature are inversely related PV=k
- 20. the ability of a substance to spontaneously fill its available space
- 22. chemical _____ is the state in a reversible chemical reaction in which the forward and reverse reaction rates are equal and the concentration of each substance is stable
- 23. a _____ solution is a solution with a pH less than 7.
- 24. the attraction between the particles of a liquid
- 27. this type of solution contains the maximum amount of solute that it can hold at current conditions
- 28. a naturally occurring biochemical catalyst
- 29. any substance that breaks down normal surface tension by interfering with hydrogen bonds.
- 31. the attraction between particles of a liquid and the particles of other materials.
- 32. the study of the rates of chemical reactions and the steps by which they occur
- 34. the _____ theory explains how chemical reactions occur that states that for a reaction to occur the substances (1) must collide (2) in the proper orientation and (3) with sufficient energy, called the activation energy
- 36. the _____ solution contains more than the maximum amount of solute that it can normally hold at current conditions
- 37. The law that states that the Kelvin temperature and a volume of a sample of gas at a constant pressure are directly related V/T=k
- 39. a substance that changes a reaction rate without being consumed in the chemical reaction.
- 40. the _____ point is the specific pressure and temperature at which a substance will be in the solid, liquid, and vapor forms in equilibrium.
- 41. ______ energy is the energy released when gaseous particles form crystals
- 44. a _____ solid has no distinct shape or underlying pattern.
- 46. this type of reaction is a chemical reaction in which an acid and a base react to form water and a salt.
Down
- 1. the most abundant substance in a solution; the substance that dissolves the solute.
- 2. a heterogenous mixture formed when large particles are suspended in another substance. The suspended particles are so large that they will eventually settle out
- 5. one of the different forms that an element can have
- 6. the _____ law relates the pressure, temperature, volume, and the number of moles in any sample of gas; PV=nRT
- 8. The maximum amount of a solute that can dissolved in a specific solvent under specific conditions, such as temperature and pressure.
- 11. a solution that resists pH changes when acids or bases are added; usually consists of a weak acid and its conjugate base or a weak base and its conjugate acid.
- 12. a _____ reaction is a reaction that can occur in both forward and the reverse directions
- 13. the ability of a substance to be squeezed into a smaller volume by applying pressure
- 15. a liquid's ability to resist flowing.
- 16. a_____ solution is a solution that has a pH greater than 7.
- 18. the ____ law states that the kelvin temperature and pressure of a sample of gas at a constant volume are directly related; P/T=k
- 19. the _____ gas law states that the pressure, volume, and Kelvin temperature of a sample of gas vary jointly; PV/T=k
- 21. ____tension is the elastic "skin" that forms on the surface of liquids, cased by the imbalance of intermolecular forces at the liquids surface
- 25. the curved surface of a liquid caused by the interplay between cohesion and adhesion
- 26. a substance that reduces the effectiveness of a catalyst, slowing its action
- 27. the acronym form Standard Temperature and Pressure; this is a temperature and pressure agreed upon by chemists for comparison of research. 273.15 K and 101.325 kPa
- 30. this type of solution contains less than the maximum amount of solute that it could hold at current conditions
- 33. any substance that produces ions, which conduct electricity in a solution.
- 35. (P) the force per unit area caused by the collisions of fluid particles with their container, usually found in kPa, torr, mmHg, or atm.
- 38. the _______ energy is minimum energy necessary for a chemical reaction to occur when reactants collide in the proper orientation.
- 42. the process by which particles pass through a tiny opening into an evacuated chamber.
- 43. the ______ law states that the volume of a gas at a constant temperature and pressure is directly proportional to the number of moles in a gas.
- 45. any substance that can flow