Prodi kimia PMIPA FKIP UNSRI Kimia Dasar Kuliah Tatang Suhery.

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Presentation transcript:

Prodi kimia PMIPA FKIP UNSRI Kimia Dasar Kuliah Tatang Suhery

Prodi kimia PMIPA FKIP UNSRI Gas

Prodi kimia PMIPA FKIP UNSRI 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.

Prodi kimia PMIPA FKIP UNSRI : Gas pressure = atmospheric pressure – h.

Prodi kimia PMIPA FKIP UNSRI : Gas pressure = atmospheric pressure + h.

Prodi kimia PMIPA FKIP UNSRI

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

Prodi kimia PMIPA FKIP UNSRI A plot of P versus V from Boyle’s data. A plot of P versus V from Boyle’s data.

Prodi kimia PMIPA FKIP UNSRI : Illustration of Boyle’s law.

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

Prodi kimia PMIPA FKIP UNSRI : Plots of V versus T using the Kelvin scale for temperature.

Prodi kimia PMIPA FKIP UNSRI : The relationship between volume V and number of moles n.

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

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

Prodi kimia PMIPA FKIP UNSRI : The production of oxygen by thermal decomposition.

Prodi kimia PMIPA FKIP UNSRI Postulates of KMT.

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

Prodi kimia PMIPA FKIP UNSRI : A gas sample is compressed.

Prodi kimia PMIPA FKIP UNSRI Liquids and Solids

Prodi kimia PMIPA FKIP UNSRI Figure : Representations of the gas, liquid, and solid states.

Prodi kimia PMIPA FKIP UNSRI Figure : Intermolecular forces exist between molecules. Bonds exist within molecules.

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

Prodi kimia PMIPA FKIP UNSRI Figure : Polar water molecules.

Prodi kimia PMIPA FKIP UNSRI Figure : Hydrogen bonding among water molecules.

Prodi kimia PMIPA FKIP UNSRI Figure : The boiling points of covalent hydrides.

Prodi kimia PMIPA FKIP UNSRI Figure : Atoms with spherical electron probability.

Prodi kimia PMIPA FKIP UNSRI : The atom on the left develops an instantaneous dipole.

Prodi kimia PMIPA FKIP UNSRI Figure : Instantaneous dipole on A induces a dipole on B.

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

Prodi kimia PMIPA FKIP UNSRI Figure : Both liquid water and gaseous water contain H 2 O molecules.

Prodi kimia PMIPA FKIP UNSRI Figure : Microscopic view of a liquid near its surface.

Prodi kimia PMIPA FKIP UNSRI Figure : Behavior of a liquid in a closed container.

Prodi kimia PMIPA FKIP UNSRI 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.

Prodi kimia PMIPA FKIP UNSRI Figure : Water rapidly boiling on a stove.

Prodi kimia PMIPA FKIP UNSRI Figure : Bubble expands as H 2 O molecules enter.

Prodi kimia PMIPA FKIP UNSRI Figure : The formation of the bubble is opposed by atmospheric pressure.

Prodi kimia PMIPA FKIP UNSRI Figure : Sodium and chloride ions.

Prodi kimia PMIPA FKIP UNSRI Figure : The classes of crystalline solids.

Prodi kimia PMIPA FKIP UNSRI Figure : Molecular representation of diamond.

Prodi kimia PMIPA FKIP UNSRI Figure : Molecular representation of sodium chloride.

Prodi kimia PMIPA FKIP UNSRI Figure : A molecular solid.

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

Prodi kimia PMIPA FKIP UNSRI Figure : A representation of part of the structure of solid phosphorus.

Prodi kimia PMIPA FKIP UNSRI Figure : Molecular representation of brass.

Prodi kimia PMIPA FKIP UNSRI Figure : Molecular representation of steel.