Chemical substances with their chemical formula uses in home.
Water : H2O
Table salt : NaCl
Coal : C
Edible Soda : NaHCO3
Vinegar : CH3COOH
The list is endless. Around 80,000 chemicals have been introduced into consumer products in the past 50 years, with around ten new ones every week.
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One example would be: Burning petrol (In your car).
Chemical energy in my book is that released by combustion of fuels such as coal and oil and natural gas. The benefits of this are electricity, home heating, cooking, and transport, and you can probably think of others.
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Some ways to protect yourself against some forms of chemical hazards found indoors include wearing gloves, wearing protective eye covering, and educating yourself on the types of chemicals in the home.
The causes of chemical poisoning, are breathing, ingesting, or being exposed to different types of chemical substances. Exposure can occur at a workplace, home or any area where there are toxic chemicals. Chemicals that can be toxic are ammonia, chlorine and arsenic.
Ammonia and Nitrogen based fertilizers are commonly used at homes and farms.
Cooking involve a chemical change.
Cooking and burning involve chemical reactions.
Chemical energy in firewood can be used to heat a home or fuel a campfire. The chemical energy is gasoline is used in vehicles. Chemical energy in oil is used to heat buildings. Chemical energy in foods are used by the body.
Staying indoors does not make you any more safer from pollution. There can be problems with dust particles, pollen, animal fur, chemical substances from paint on walls or furniture and a number of other substances that can cause pollution.
chemical changs in a bathroom ?
A hazardous chemical in the home is ammonia. Ammonia is also commonly known as bleach and it is effective and killing germs and removing grease from surfaces.
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Wood has chemical energy that can be converted into light by burning the Wood. Nitroglycerin has chemical energy that can be converted into sound by shaking it (Don't try this at home!).
Possibly if you are a chemical genius and have full lab in your home.
No it is a physical change.