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Yes it is
the formula is
Ca (s) + 2H2O (g) -> Ca(OH)2 (aq) + H2 (g)
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∙ 13y ago
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Is calcium in water a physical or chemical change?
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.
Is sugar dissolving a chemical or phyical change?
Sugar dissolving in water is a chemical change because sugar is Sucrose which in aqueous solution is broken down into Glucose and Fructose.
Is sugar dissolving in water physical change or chemical?
It is a physical change as you can change it back.
Is magnesium sulfate in water a physical or chemical change?
Dissolving is a physical process.
Is dissolving kool aid in water a chemical or physical change?
Any chemical reactions - a physical phenomenon.
Is dissolving in water a chemical change?
Dissolving in water is a physical change.
Is dissolving in water physical or chemical?
Dissolving in water is a physical change.
Is dissolving suger in hot water a chemical or physical?
Dissolving sugar in hot water is a chemical change.
Is adding calcium to water a chemical property or chemical change?
Calcium reacting with water is a chemical change.
Is cofee dissolving in water a physical or chemical change?
It is a physical change.
Is mostly likely a chemical change salt dissolving in water or a match burning?
A match burning is a chemical change. Salt dissolving in water is a physical change.
Is dissolving oxygen gas and water a physical change or chemical change?
Dissolving in water is a physical change.
Is dissolving a drink mix with water a chemical change?
Yes. Dissolving drink mix does not change its chemical composition.
Is dissolving salt in water a physical or chemical change?
Dissolving salt in water is a physical change- no chemical reaction took place. If the water evaporates, the salt is still there.
Dissolves in water chemical change or physical?
Dissolving in water is a physical change.
Is dissolving common salt in water physical or chemical change?
Dissolving is a physical process.
Is salt dissolving in a glass of water a chemical change?
No. It is a physical change.
