Category: Chemistry
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What is the “father of modern chemistry” known for?
Antoine Lavoisier is known for transforming the field from a qualitative study into a quantitative science. his key contributions include proving the law of conservation of mass, identifying and naming oxygen, overturning the phlogiston theory.
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Chem 408 research project
I want you to follow the instructions on the following attachment and write this project following this outline for chapter 2,3 Chapter 2 Wastewater Treatment Technologies 2.1 Wastewater Characteristics (Physical, Chemical, Biological) 2.2 Conventional Treatment (Primary, Secondary, Tertiary) 2.3 Advanced Treatment Technologies (RO, MBR, UV, Ozonation) 2.4 Comparative Analysis (Efficiency, Advantages, Limitations) Chapter 3 Wastewater…
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build a model
The Organic Compounds data sheet is where you will place all the data from each activity in this unit. Assignment Instructions Step 1: Download the Data Sheet for Unit 7 Organic Compounds by clicking on the link below: Step 2: Reread the manual. Note there could be as many as three (3) types of experiment…
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Chem 408 research project
I want you to follow the instructions on the following attachment and write this project following this outline for chapter 2,3 Chapter 2 Wastewater Treatment Technologies 2.1 Wastewater Characteristics (Physical, Chemical, Biological) 2.2 Conventional Treatment (Primary, Secondary, Tertiary) 2.3 Advanced Treatment Technologies (RO, MBR, UV, Ozonation) 2.4 Comparative Analysis (Efficiency, Advantages, Limitations) Chapter 3 Wastewater…
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What is chemical changes
The changes that cannot be reversed is known as chemical changes. For ex: Convertion of milk into curd,rusting of iron,etc.
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What is physical changes
The changes that can be easily reverse is known as physical changes. For ex: Evaporation, freezing of water,etc.
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What are Diluting Acid?
Dilute acid is one which contains much more of water in it. It is obtained by mixing the concentrated acid with water. The process of mixing concentrated acid with water is highly exothermic reaction. So, when a concentrated acid and water are mixed together, a high amount of heat is involved.
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JEE ADVANCED LEVEL QUESTION
IF the system is released from a horizontal position,what is the angular velocity w of the rod when it becomes vertical?
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Water needed for agriculture
World-agriculture-70% & in industry-25%& domastic use-5%& in India-90%.
