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Why is slaking of lime regarded as a chemical change?
Slaking of lime is considered a chemical change because it involves a chemical reaction. When water is added to quicklime (calcium oxide), it reacts exothermically to form slaked lime (calcium hydroxide), releasing heat. The chemical composition of the substance changes during this process, demonstrating a chemical change.
Is a change of shape or size a physical change?
Changes in shape such as the tightening a clockwork spring or a change in phase such as freezing water to form ice are regarded as physical changes.Changes where the different atoms of a substances are separated or combined with other atoms to form completely new substances are called chemical changes.Chemical changes, such as burning carbon in oxygen to form carbon dioxide are usually accompanied by physical changes such as increasing temperature.
Why water is regarded as a compound although it can be separated into hydrogen and oxygen by passing an electric current?
The property of copounds is that they can be seperated only by hemical means and not by physical means. Water is a compound since it cannot be seperated by physical means. Seperation into hydrogen and oxygen is a chemical mean.
What would be regarded as compounds?
Compounds are substances formed by the chemical bonding of two or more elements. Examples include water (H2O) and sodium chloride (NaCl). Compounds have a fixed chemical composition and can be broken down into simpler substances through chemical reactions.
Who has wrtten the most?
William Shakespeare is widely regarded as having written the most plays and poems in the English language. He is considered one of the greatest playwrights in history.
Why should copper sulfate dissolution be regarded as a chemical change?
Dissolution of Copper sulphate in water is a Physical Change... It cannot be regarded as a Chemical Change.
Are physical or chemical restraints regarded as abuse?
I Don't F***ing know!
What is a synonym for the word considered?
A synonym for "considered" is "contemplated" or "regarded."
What is the fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work?
Energy is the fundamental entity of nature that is transferred between parts of a system in the production of physical change. It is usually regarded as the capacity for doing work and exists in various forms such as kinetic, potential, thermal, and chemical energy.
Why is slaking of lime regarded as a chemical change?
Slaking of lime is considered a chemical change because it involves a chemical reaction. When water is added to quicklime (calcium oxide), it reacts exothermically to form slaked lime (calcium hydroxide), releasing heat. The chemical composition of the substance changes during this process, demonstrating a chemical change.
What did the Romans believe about Romulus and Remus?
The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.The Roman people regarded Romulus as their sacred founder. They considered him the George Washington of ancient Rome.
Why is Pluto regarded as a dwarf planet?
Pluto is no longer considered a planet.
Was Mercy Lewis regarded as a good Christian?
no she was considered a devil worshiper
When is as species regarded as endangered?
A species is considered endangered, if it is considered to be facing a very high risk of extinction in the wild.
Classical greek artwork are not usually regarded as expressions of what?
Answer: A. atheletic strength and physical beauty.
Are emus considered to be fowl?
No. Despite being farmed, emus are not regarded as "fowl".
Chinese considered all foreigners?
The Chinese considered all foreigners to be uncivilized and inferior to themselves. They regarded foreigners to be merchants
