| Category | Format | Size |
|---|---|---|
| Fourth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
"Dissolution Phenomenon Between Liquids" Dissolution PPT
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"Dissolution Phenomenon Between Liquids" Dissolution PPT
Part 1: Can glue and shampoo dissolve in water?
Certain solid substances dissolve in water and can form a uniform, transparent, and stable solution. So, can liquids dissolve in water like table salt and potassium permanganate?
Take a small spoonful (about 2 ml) of glue or shampoo and slowly pour it into a glass of water.
Watch how the glue or shampoo enters the water.
Do they float or sink in water?
How do they spread in water?
Stir gently first and observe what happens.
Stir well and continue to observe. Did the glue or shampoo dissolve in the water?
Dissolution phenomenon between liquids PPT, part 2: Can vinegar, alcohol and cooking oil dissolve in water?
Observe three substances: vinegar, alcohol and cooking oil. Predict whether they will dissolve in water?
In each of the three test tubes, hold about 10 to 15 ml of water. Add 1 to 2 ml of vinegar, alcohol and cooking oil to the test tube respectively. After shaking thoroughly, let it sit for a while.
Observe and describe the states of these three substances in water.
What will happen if you add a small amount of detergent to a mixture of cooking oil and water and shake it?
Can you tell the difference between liquids that are dissolved or not?
The ability of some liquids to disperse uniformly and stably in another liquid is known as dissolution.
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For more information about the "Dissolution Phenomena between Dissolving Liquids" PPT courseware, please click the Dissolution Ppt Dissolution Phenomena Between Liquids ppt tag.
"Method of Separating Salt and Water" Dissolution PPT Download:
"Method of Separating Salt and Water" Dissolution PPT download Part 1: Will salt and water evaporate together? Experimental purpose: to verify whether salt and water evaporate together. Experimental materials: 1 cup of concentrated salt water, 1 cup of clean water. Experimental steps: (1) Dissolve the salt at the bottom of the cup. ..
"Method of Separating Salt and Water" Dissolve PPT:
"Methods to Separate Salt and Water" Dissolution PPT Part 1: Will salt and water evaporate together? Observe the concentrated salt water we collected in the experiment. There is still undissolved salt at the bottom of the cup. Use a pen to mark the level of concentrated salt water. Add water little by little..
"How many grams of salt can be dissolved in 100 ml of water" dissolving PPT:
"How many grams of salt can be dissolved in 100 ml of water" Dissolution PPT Part 1 Content: How many grams of salt can be dissolved in 100 ml of water 1. Experimental plan to study how many grams of salt can be dissolved in 100 ml of water Determine the question to be discussed: To study how much can be dissolved in a glass of water grams of table salt, must...
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Update Time: 2024-07-02
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