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Questions and Answers
What are the basis of human life on earth?
What are the basis of human life on earth?
What happens when a substance changes from a liquid to a solid state?
What happens when a substance changes from a liquid to a solid state?
What is the element that is the backbone of organic molecules?
What is the element that is the backbone of organic molecules?
What is the term for the self-linking capacity of carbon?
What is the term for the self-linking capacity of carbon?
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What type of polymer is phenolic resins?
What type of polymer is phenolic resins?
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What is the process used to deposit one metal over another metal?
What is the process used to deposit one metal over another metal?
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What is the term for organic matter that can be burned to produce energy?
What is the term for organic matter that can be burned to produce energy?
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What is an example of a starch crop biomass feed?
What is an example of a starch crop biomass feed?
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What type of fuel gives enormous amount of energy?
What type of fuel gives enormous amount of energy?
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Which of the following is an example of a neutral refractory?
Which of the following is an example of a neutral refractory?
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What is the pH range of a basic solution?
What is the pH range of a basic solution?
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What is the atomic mass of Na?
What is the atomic mass of Na?
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What is the correct formula for silver nitrate?
What is the correct formula for silver nitrate?
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What is the chemical formula for ethanol?
What is the chemical formula for ethanol?
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What is the saponification of a fat or oil done with?
What is the saponification of a fat or oil done with?
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How can the problem of solid waste disposal be reduced?
How can the problem of solid waste disposal be reduced?
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What type of industry produces metal as waste?
What type of industry produces metal as waste?
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Which of the following can be recycled many times?
Which of the following can be recycled many times?
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What is bio ethanol also called as?
What is bio ethanol also called as?
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What type of glass is manufactured in the highest amount?
What type of glass is manufactured in the highest amount?
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Which is the first city to establish a system of waste removal?
Which is the first city to establish a system of waste removal?
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Metal is produced as waste in industries like which of the following?
Metal is produced as waste in industries like which of the following?
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Soaps are based on which type of detergents?
Soaps are based on which type of detergents?
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Study Notes
Chemical Properties and Reactions
- When a substance bursts, it solidifies.
- Carbon has a self-linking capacity called catenation.
- Organic compounds are the basis for human life on earth.
Polymers
- Phenolic resins are a type of thermosetting polymer.
- Vulcanized rubber exhibits a lower value of molar cohesion.
Electroplating
- Electroplating is the process of depositing one metal over another metal.
- Zinc is plated on steel, and the anode is made up of zinc.
- Electroplating is used in industries like electroplating.
Industrial Production
- On an industrial scale, sodium metal is prepared by electrolysis of fused NaCl.
- Bio-mass often refers to organic matters.
- Starch crops are an example of biomass feed, such as corn.
Biofuels
- Bio-ethanol is decanted alcohol, also known as methylated spirit.
- Recycling can reduce the problem of solid waste disposal.
Metals and Waste Management
- Metal is produced as waste in industries like electroplating.
- Athens was the first city to establish a system of waste removal.
- Soaps are oil-based, soapy detergents.
- Aluminum can be recycled many times.
Chemistry Formulas
- The atomic mass of Na is 23.
- The saponification of a fat or oil is done with NaOH.
- Methane is represented by CH4.
- Ethanol is represented by C2H5OH.
Fuels and Energy
- Nuclear fuels give an enormous amount of energy.
- Dolomite is an example of a neutral refractory.
Acidity and pH
- If pH value is greater than 7, the solution is basic.
- If pH value is less than 7, the solution is acidic.
- Silver nitrate is represented by AgNO3.
Waste Management and Electrolytes
- Recycling can reduce the problem of solid waste disposal.
- Metal is produced as waste in industries like electroplating.
- As an electrolyte, water is a weak electrolyte.
- Soda-lime glass is manufactured in the highest amount.
- Aluminum can be recycled many times.
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Description
Test your knowledge of fundamental chemistry concepts, including properties of elements and compounds.
