Dialog using english to show cause and effect
This dialogue tells the cause and effect of making rainbow milk. In the event of rainbow milk is a colloid occurrence in chemical reactions. Colloid is a form of mixture of one substance with another substance looks the same.
Dina: Hi Imel.
Imel: Hi too Dina.
Dina: What are you doing Mel?
Imel: I’m preparing the ingredients for making rainbow milk.
Dina: What materials are used?
Imel: Milk, water, coloring, cutten bat, laundry soap.
Dina: Can you show me how?
Imel: Ohh of course ...
The first step, we put the milk into the plate, then we put the dye
into it.
Dina: Lohh, has not changed yet? Why ?
Imel: Of course not Din. There is still a next step.
Namely insert the cutten bat on laundry soap. Then, place on
colored milk fluid. Look at the changes !
Dina: Woww .. So beautiful...
By the way, what causes the colored milk solution to separate when
given soap?
Imel: That causes the solution to separate because milk is colloidal. So
when brought close to other substances will separate (Calcium,
Sodium, and Fat).
Dina: Ohhh so because it yaaa. Okay, thanks Mel for explaining it.
Imel: Yeah, okay Din. You’re wellcome.
This dialogue tells the cause and effect of making rainbow milk. In the event of rainbow milk is a colloid occurrence in chemical reactions. Colloid is a form of mixture of one substance with another substance looks the same.
Dina: Hi Imel.
Imel: Hi too Dina.
Dina: What are you doing Mel?
Imel: I’m preparing the ingredients for making rainbow milk.
Dina: What materials are used?
Imel: Milk, water, coloring, cutten bat, laundry soap.
Dina: Can you show me how?
Imel: Ohh of course ...
The first step, we put the milk into the plate, then we put the dye
into it.
Dina: Lohh, has not changed yet? Why ?
Imel: Of course not Din. There is still a next step.
Namely insert the cutten bat on laundry soap. Then, place on
colored milk fluid. Look at the changes !
Dina: Woww .. So beautiful...
By the way, what causes the colored milk solution to separate when
given soap?
Imel: That causes the solution to separate because milk is colloidal. So
when brought close to other substances will separate (Calcium,
Sodium, and Fat).
Dina: Ohhh so because it yaaa. Okay, thanks Mel for explaining it.
Imel: Yeah, okay Din. You’re wellcome.
Is there any example effect of colloid for your life ?
BalasHapusThe Tyndall effect is dispersed by colloidal particles. If a beam is passed to the supplement, the colloid (tea air), and the solution perpendicular to the direction of the coming light, the path of light will appear to trace the suspension and colloid, while the solution will not be seen at all. The visible trajectory of this light accompanied by light dissipated by the particles where it passes through the suspension or colloid, while the solution is not. Colloidal particles and suspensions are large enough to scatter light, while the particles are so small that they can not scatter light.
HapusApplication of Tyndall Effects of everyday life. Examples of Tyndall Effects are as follows ...
Highlight car lights or flashlights in the foggy air
In today's pain blue and orange
Sunlight through the crevices of the leaves in the morning
Why rainbow milk experiments include colloidal system?
BalasHapusColloid comes from the word "kolia" which in Greek language means "glue". The term colloid was first introduced by Thomas Graham (1861) based on his observations of crystalline gelatin but difficult to diffuse. Whereas generally crystals easily experience diffusion. Therefore, a substance such as gelatin is called colloid. Colloid or colloidal dispersion or colloidal system is actually a dispersion system with a particle size larger than a solution but smaller than the suspension.
HapusIf we mix milk (for example, instant milk) with water, it turns out the milk is "dissolved" but the "solution" is not clear but cloudy. If ignored, the mixture does not separate and also can not be filtered (filtering results remain cloudy). Macroscopically this mixture appears homogeneous. However, if observed with an ultra microscope, it can still be distinguished milk particles scattered in the water. This mixture is called colloid. The size of colloidal particles ranges from 1 nm - 100 nm. Thus, colloids are a heterogeneous mixture and are two-phase systems.
Is it the same result if milk is stale milk?
BalasHapusProbably provided that both have protein and fat content. So when practiced the same thing, the result will be the same.
Hapuss there another substance that we can use as a substitute for milk that has the same properties, for a rainbow like that ??
BalasHapusNo, because the milk solution and the dye solution can not coalesce because milk contains fat and the dye is not fat soluble. The dye may spread in the milk solution, and mixed evenly because the dipped cunebud of dishwashing soap contains molecules that will dissolve both in water and in fat.
Hapus