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Adding calcium to water results in a chemical change because the calcium and the water that react are combined to form a distinct new substance, calcium hydroxide, that did not exist in either the calcium or the water before their reaction.
Wiki User
∙ 10y ago
Wiki User
∙ 14y agoPhysical, you can reverse the process by evaporating or boiling the water
Wiki User
∙ 10y agoAdding calcium to water produces a gas (hydrogen H2) plus calcium hydroxide (Ca(OH)2). This is a chemical change.
Ca + H20 --> Ca(OH)2 + H2
Wiki User
∙ 6y agoThe interaction between calcium and water is a chemical reaction.
Wiki User
∙ 13y agochemical change
Wiki User
∙ 8y agoIt is a physical change.
Anonymous
Chemical
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When limestone fizzes when acid is added is physical or chemical change?
chemical change
Physical changes of oil and water?
is water and oil a physical change or chemical change.
Is reactivity with water a physical or chemical change?
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
Is mixing drink mix into water a physical or chemical change?
chemicasl because the water does not change its form
Is water a physical or chemical change?
Water is not a change of any sort. It is a substance. It can undergo physical and chemical changes.
Is adding calcium to water a chemical property or chemical change?
Calcium reacting with water is a chemical change.
When limestone fizzes when acid is added is physical or chemical change?
chemical change
Is it a physical change chemical change when salt dissolves in water?
Physical
Calcium chloride lowers the temperature at witch water freezes and can be used to melt ice on a city sidewalks and roadways. is that a physical or chemical change?
physical change
Is boliling water a chemical or physical change?
Boiling water is a physical change because it does not change the chemical composition of the water.
Physical changes of oil and water?
is water and oil a physical change or chemical change.
Is ocen water a physical or chemical change?
Ocean water is a substance, not a physical or chemical change.
Is making water glow a chemical change or a physical change?
It is a chemical change
Is reactivity with water a physical or chemical change?
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
Water freezing physical change or chemical change?
Carving pumpkin physical change or chemical change
Is mixing drink mix into water a physical or chemical change?
chemicasl because the water does not change its form
Is condesning water a chemical or physical change?
Condensation of water is a physical change.
