Factors Factors Affecting Affecting SolubilitySolubility

Unlocking of Word Unlocking of Word DifficultiesDifficulties

MiscibleMiscible

- when two liquids can dissolved in - when two liquids can dissolved in one another in all proportionsone another in all proportions

Immiscible Immiscible - when two liquids are mutually - when two liquids are mutually

insoluble insoluble

EffervescenceEffervescence

- the rapid escape of a gas from a liquid - the rapid escape of a gas from a liquid solvent solvent

Effervesces Effervesces - the excess carbon dioxide rapidly bubbles - the excess carbon dioxide rapidly bubbles

out of solutionout of solution

NatureNature

- kind- kind

TABULATION of RESULTSTABULATION of RESULTS

Materials Miscibility in Oil

Tap water Immiscible

Kerosene Miscible

Alcohol Miscible

Materials Hot water Cold Water

Rock Salt Fast Slow

Materials Solubility In Water

Iodized Salt Dissolved fast

Rock Salt Dissolved slowly

Materials Observations

Shaked Carbonated Drink Effervesces produce or the excess carbon dioxide rapidly bubbles out of solution

Undisturbed Carbonated Drink

Fizz sound produce and effervescence produced or the rapid escape of a gas from a liquid solvent

Nature of Solute and Nature of Solute and SolventSolvent

Ionic and polar molecules Ionic and polar molecules dissolves in polar solvents; dissolves in polar solvents; non-polar solute dissolves in non-polar solute dissolves in non-polar solvents.non-polar solvents.

““Like dissolves like”Like dissolves like”

Ex. Salt and waterEx. Salt and water

Size of ParticlesSize of Particles

The smaller the particles, the The smaller the particles, the greater the tendency to greater the tendency to dissolve.dissolve.

Ex. Pinch of salt and waterEx. Pinch of salt and water

TemperatureTemperature

Solids and liquids are more Solids and liquids are more soluble at higher soluble at higher temperature but gases are temperature but gases are less soluble.less soluble.

Ex. Powdered milk and hot waterEx. Powdered milk and hot water

PressurePressure

Solubility of all gases are Solubility of all gases are increased as the pressure is increased as the pressure is increased; solids and liquids increased; solids and liquids are not affected.are not affected.

Ex. Water and carbon dioxideEx. Water and carbon dioxide

or carbonated drinksor carbonated drinks

Methods of Increasing the Methods of Increasing the Rate of SolubilityRate of Solubility

Solids in Liquids Solids in Liquids 1.1.Pulverizing SolutePulverizing Solute

2.2.Agitating SolutionAgitating Solution

3.3.Heating the SolventHeating the Solvent

IfIf you are the you are the parentparent of the of the boysboys in in

the film of the film of Muro-amiMuro-ami, would , would

you you allowallow your child to be your child to be oneone

of the of the diversdivers? ? Why? Why?

Why not? Why not?

AssignmentAssignmentGiven the following chemical system Given the following chemical system

fill up the table below. Use the fill up the table below. Use the appropriate term in solubility.appropriate term in solubility.

Solute Solvent

water kerosene

Gasoline

Vinegar

Sugar

Mono sodium glutamate

Salitre