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Prodi kimia PMIPA FKIP UNSRI Kimia Dasar Kuliah Tatang Suhery.

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Presentation on theme: "Prodi kimia PMIPA FKIP UNSRI Kimia Dasar Kuliah Tatang Suhery."— Presentation transcript:

1 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Kimia Dasar Kuliah Tatang Suhery

2 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Gas

3 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com glass tube is filled with mercury and inverted in a dish of mercury at sea level. glass tube is filled with mercury and inverted in a dish of mercury at sea level.

4 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : Gas pressure = atmospheric pressure – h.

5 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : Gas pressure = atmospheric pressure + h.

6 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com

7 A J-tube similar to the one used by Boyle. A J-tube similar to the one used by Boyle.

8 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com A plot of P versus V from Boyle’s data. A plot of P versus V from Boyle’s data.

9 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : Illustration of Boyle’s law.

10 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : Plots of V (L) versus T (°C) for several gases.

11 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : Plots of V versus T using the Kelvin scale for temperature.

12 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : The relationship between volume V and number of moles n.

13 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : When two gases are present, the total pressure is the sum of the partial pressures of the gases.

14 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : The total pressure of a mixture of gases depends on the number of moles of gas particles present.

15 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : The production of oxygen by thermal decomposition.

16 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Postulates of KMT.

17 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : (a) A gas confined in a cylinder with a movable piston. (b) The temperature of the gas is increased at constant pressure P ext..

18 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : A gas sample is compressed.

19 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Liquids and Solids

20 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Representations of the gas, liquid, and solid states.

21 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Intermolecular forces exist between molecules. Bonds exist within molecules.

22 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : (a) Interaction of two polar molecules. (b) Interaction of many dipoles in a liquid.

23 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Polar water molecules.

24 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Hydrogen bonding among water molecules.

25 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : The boiling points of covalent hydrides.

26 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Atoms with spherical electron probability.

27 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com : The atom on the left develops an instantaneous dipole.

28 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Instantaneous dipole on A induces a dipole on B.

29 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : The heating/cooling curve for water heated or cooled at a constant rate.

30 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Both liquid water and gaseous water contain H 2 O molecules.

31 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Microscopic view of a liquid near its surface.

32 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Behavior of a liquid in a closed container.

33 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : (a) Measuring vapor of a liquid by using a simple barometer. (b) The water vapor pushed the mercury level down. (c) Diethyl ether shows a higher vapor pressure than water.

34 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Water rapidly boiling on a stove.

35 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Bubble expands as H 2 O molecules enter.

36 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : The formation of the bubble is opposed by atmospheric pressure.

37 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Sodium and chloride ions.

38 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : The classes of crystalline solids.

39 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Molecular representation of diamond.

40 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Molecular representation of sodium chloride.

41 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : A molecular solid.

42 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : The packing of Cl¯ and Na + ions in solid sodium chloride.

43 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : A representation of part of the structure of solid phosphorus.

44 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Molecular representation of brass.

45 Prodi kimia PMIPA FKIP UNSRI suhery_ta@yahoo.com Figure : Molecular representation of steel.

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