Post on 30-Dec-2015
description
Mixture in MixturesMixture in Mixtures
MixturesMixtures
What are common to these mixtures?
All are composed of
Different substances
What are these substances?What are these substances?
Like in cooking biko (sweetened rice cake)
The substances are: The substances are:
Camay (dark brown sugar)Camay (dark brown sugar) WaterWater Glutinous rice (pilit)Glutinous rice (pilit) Coconut milkCoconut milk
How do you define substances?
How substance and mixture differ?
A substance is a homogeneous
material consisting of
one particular kind of matter.
A mixture is a material consisting
of two or more kinds of matter, each of which retains its own characteristic
properties.
A mixture can be classified A mixture can be classified as:as:
HomogeneousHomogeneous- has uniform - has uniform characteristics all throughout.characteristics all throughout.
HeterogeneousHeterogeneous- does not have uniform - does not have uniform properties and has two or more properties and has two or more phases.phases.
What are the mixtures mixed in What are the mixtures mixed in cooking biko?cooking biko?
Glutinous rice and some particles Glutinous rice and some particles such as little stones and rice grainssuch as little stones and rice grains
Rice and waterRice and water Dark Brown sugar dissolved in waterDark Brown sugar dissolved in water Coconut milk in coconut meatCoconut milk in coconut meat Coconut shell and coconut meatCoconut shell and coconut meat Latik (coconut milk and camay)Latik (coconut milk and camay)
Suggests ways to prepare and separate each of the given mixtures.
Glutinous rice and some solid Glutinous rice and some solid particles such as little stones particles such as little stones
and rice grainsand rice grains
PickingStirring
What type of mixture is glutinous rice and some solid particles?
To prepare: To separate:
Coarse mixture/suspensionCoarse mixture/suspension
Other examples:
Bibingka with
cheese toppings
Palitaw
Rice in waterRice in water
DecantationStirring
What type of mixture is rice in water?
To prepare:
To separate:
Suspension/Coarse MixtureSuspension/Coarse Mixture
Suggests ways to separate this type of mixture?
Decantation
Coconut shell and coconut Coconut shell and coconut meatmeat
Grinding
What type of mixture is coconut shell and coconut meat?
Suspension/Coarse MixtureSuspension/Coarse Mixture
Dark Brown sugar dissolved in Dark Brown sugar dissolved in waterwater
+
Brown Sugar water
Sugar in water
What type of mixture is sugar in water?
SolutionSolution
Is a single phase, homogeneous mixture whose components are uniformly distributed throughout.
JuiceWine
Other examples:
How substances be separated in a solution?
DistillationDistillation
Is the process of separating a liquid from a solution or
mixture by vaporization and condensation.
Magnetic SeparationMagnetic Separation
ChromatographyChromatography
Paper Chromatography
Fractional Column Chromatography
Coconut milk with the grated Coconut milk with the grated coconut meatcoconut meat
Filtration
Mixing
+
What type of mixture is coconut milk in water?
FiltrationFiltration
SuspensionSuspension
Latik (coconut milk and camay)Latik (coconut milk and camay)
What type of mixture is this?
ColloidColloid
A mixture containing particles that are A mixture containing particles that are intermediate in size between intermediate in size between suspension and true solution.suspension and true solution.
Other Colloids:Other Colloids:
Kutsinta
Puto
How do you improve the How do you improve the quality in cooking biko?quality in cooking biko?
Which better way to extract coconut Which better way to extract coconut milk?milk?
How to cook biko to preserve longer?How to cook biko to preserve longer?
Which ingredient made biko tasty?Which ingredient made biko tasty?
How to save fuel and time when How to save fuel and time when cooking biko?cooking biko?
ReferencesReferences