Pros or Advantages of chemical energy: It produces high octane fuels that provide a substantial amount of power. We can store energy released from the chemical reaction too. It is the easiest and most efficient energy source to store and utilize. Plants have the energy to grow because of chemical energy.
What are the disadvantages of chemical?
List of Disadvantages of Chemical Energy
- It can be harmful to the environment.
- It comes with a high cost.
- It can produce radioactive waste.
- It is non-renewable.
- It is not good for human health.
What are the advantages of a chemical reaction?
In addition:
- Chemical reactions are how new forms of matter are made.
- Chemical reactions help us understand the properties of matter.
- By observing chemical reactions, we are able to understand and explain how the natural world works.
- Exciting and entertaining chemical reactions pique interest in science.
What are the advantages and disadvantages of chemical industries?
Answer
- employment in the country.
- economic boom n latest techonology.
- less poverty.
- more development.
- more jobs for people.
- increase in exports which will make large profits n will be utilized in the development of country.
- GDP per capita will increase.
- high standard of living.
What are the five advantage of chemistry?
Here are some of the best reasons to study chemistry.
- Chemistry helps you to understand the world around you.
- Basic knowledge of chemistry helps you to read and understand product labels.
- Chemistry can help you make informed decisions.
- Chemistry is at the heart of cooking.
- A command of chemistry can help keep you safe!
What is the advantage of chemical test?
Chemical testing and analysis is vital for regulatory compliance and to understand the quality and composition of chemical substances and materials that are used in products, industrial processes and manufacturing.
What are the advantages of studying chemistry?
Three reasons to study chemistry are: It helps you make informed decisions about products. It helps you to understand chemical reactions that can increase your cooking talents. It teaches useful skills such as logic, reasoning and problem solving.
What are two advantages of chemical equations?
Advantages of using a chemical equation :
(i) The representation of a chemical reaction becomes easy. It saves time and space in writing. (ii) In order to prepare a definite amount of the product, the amount of the reactant to be used can be calculated accurately.
What are the advantages of chemical equations class 10?
Quantitative-Helps in knowing the relation between the quantities of reactants consumed and products formed. The representation of the chemical reaction becomes easy. It saves time and space in writing.
What are advantages of chemical symbols?
1. Symbols increase scientific communication across the world. 2. Symbols help to make equations and data shorter and concise.
What are the uses of chemical energy?
Chemical batteries: Store chemical energy to be changed into electricity. Biomass: Combustion reaction converts chemical energy into light and heat. Natural gas: Combustion reaction converts chemical energy into light and heat. Food: Digested to convert chemical energy into other forms of energy used by cells.
What is the disadvantage of the chemical test?
Disadvantages: The sample has to be dissolved in acid so the analysis can be undertaken on a liquid sample. Common matrix elements can interfere with the determination of some elements.
What is importance of sampling in chemical analysis?
Sampling is critically relevant everywhere that analytical chemistry has a role to play. Ambient sampling of the atmosphere is used to provide analytical data on seasonal or other trends that can be correlated with natural or societal processes.
What is the most crucial part of chemical analysis?
The handling of the sample is one of the most important aspects of chemical analysis, and yet, often it is simply considered a means to an end.
What is interesting about chemistry?
Chemistry is interesting and creative
Our world is made out of atoms, molecules and ions. Their behavior determines the properties of the substances we encounter in our daily lives: their structure, color, smell, and the way they interact with each other.
What is the importance of chemistry in daily life?
Food is made from chemicals. Many of the changes you observe in the world around you are caused by chemical reactions. Examples include leaves changing colors, cooking food and getting yourself clean. Knowing some chemistry can help you make day-to-day decisions that affect your life.
What are some of the disadvantages of studying chemistry?
Chemists frequently have to work long hours under deadlines, potentially creating job stress. A distinct disadvantage of chemistry careers is the risk of exposure to chemicals such as acids, biological agents, volatile organic compounds and compressed gasses.
What are the advantages of using a chemical equation for the representation of a chemical reaction Why is it necessary to balance a chemical equation?
Answer: Chemical reaction is just a rearrangement of atoms. It can neither create nor destroyed during the course of a chemical reaction. Chemical equations must be balanced to satisfy the law of conservation of matter, that states that matter cannot be produced or destroyed in a closed system.
What is chemical equation write its advantages and limitations?
A chemical equation has its own limitations. They do not provide information about: The physical state of reactants and products Hence, the symbols ‘s’ for solid, ‘l’ for liquid, ‘g’ for gas and ‘vap’ for vapour are added. Conditions such as temperature, pressure and catalyst affecting the reaction.
What are the advantages of naming and writing chemical formula?
Chemical Nomenclature is important because it ensure that a spoken or written chemical name leaves no uncertainty concerning which chemical compound the name refers to: each chemical name should refer to a single substance.
How efficient is chemical energy?
Useful output energy is always lower than input energy.
Example of energy conversion efficiency.
| Conversion process | Conversion type | Energy efficiency |
|---|---|---|
| Electric motor | Electrical to kinetic | 7099.99% (> 200 W); 5090% (10200 W); 3060% (< 10 W) |
| Turbofan | Chemical to kinetic | 20-40% |
| Natural process |
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