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Hydrated substances are formed by water absorption in the anhydrous substance.
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When substances go through chemical changes?
After chemical reactions new substances are obtained.
Why do substances in a chemical reaction have new properties?
Because after a chemical reaction new substances are obtained, with new properties.
Name three substances obtained from common salt?
chlorine,hydrogen and sodium hydroxide
What is the organ that synthesizes vitamin?
Vitamins are substances which are not produced by the body, and therefore are necessarily obtained from the diet.
What is the by product oxidation of metal pipe?
A salt of the metal. It could be an oxide but equally, it could be a halide, carbonate, suplhate or other salt.
What is crystalline substances that contains water?
You might be thinking of hydrated salts. Examples include hydrated Copper Sulfate (CuSO4 . 5H2O)
What is the word obtained after unscrambling the word pygmus?
The anagram is "gypsum" (hydrated calcium sulfate).
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
When substances go through chemical changes?
After chemical reactions new substances are obtained.
What happends when two substances are combined?
A new substance is obtained.
Why do substances in a chemical reaction have new properties?
Because after a chemical reaction new substances are obtained, with new properties.
Is heating hydrated sodium carbonate powder chemical or physical change?
Dehydration of hydrated salts is usually considered to be a physical change.
Why Hydrated copper sulfate crystals cannot be obtained from a solution by direct heating?
Heating the saturated solution of Copper sulfate will not form the hydrated copper sulfate crystals because only after cooling down the saturated solution of copper sulfate then only the crystals of the hydrated copper sulfate can be formed
What do we use a1 for?
There is no one kind of ore for each metal, since the metal can be found in combination with various substances. That said, iron is usually obtained from hematite, aluminum from bauxite, and copper from chalcopyrite.
How charcoal made?
Charcoal is dark grey residue consisting of carbon, and any remaining ash, obtained by removing water and other volatile constituents from animal and vegetation substances. Charcoal is usually produced by slow pyrolysis, the heating of wood or other substances in the absence of oxygen.
What reaction is synthesis?
When from two substances is obtained a new substance the reaction is called synthesis.
What are chemical substances that are salts?
Salts are compounds obtained after the reaction between an acid and a base.
