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How does the substance react in the presence of air what happen if it is heated?
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Do different gases react differently when heated?
Yes.
What chemical property is present in substances that react slowly?
If the substance doesn't react at all chemically then the substance is inert.
Do barium and barium have a reaction?
No. A substance will not react with itself.
How do liquids react to different substances?
all liquids react differently, they all also react differently depending on the substance reacted with
Name one metal which does not react with oxygen when heated?
Brooks metal ;)
Alkaline-earth metal do not react with oxygen?
Yes, they do. Actually, they react violently when heated and in the presence of oxygen.
What happen when plutonium is heated?
Heated plutonium react rapidly wit oxygen resulting the oxides PuO and PuO2.
What change might you observe after phosphorus and hydrogen react to form the compound phosphine?
When heated, the new substance will turn red.
Why do some plant materials change color in the presence of acidic or basic substances?
This is how they react to the substances. Sometimes the substances that are inside the plant will react in an unusual way with the substance.
What are examples of pure substance?
diamond
Will a oxygen gas mixed with hydrogen gas produce substance?
If there is a source of activation energy, or in the presence of an active catalyst, these elements will react to produce water.
What forms when pollutants react in the presence of sunlight?
Photochemical Smog forms when pollutants react in the presence of sunlight.
What does react adversely to a substance mean?
If you react adversely to a substance, you show that you don't like the substance and that the substance is unpleasant or even harms you.
What is the ability of a substance to react in the presence of oxygen and burn when exposed to flame?
This is the chemical property called combustibility.
What is the compound formed after plunging a heated copper wire into a methanol?
It depends on what you added to the methanol before you put the heated copper wire into the methanol. The heated copper wire acted as a catalyst to speed up the reaction between the methanol and the other substance. Copper itself does not react with methanol.
What determines how a substance will react when combined with another substance?
For an atom the configuration of the elections in the outermost electron shell. For a compound, the electrical charge generated across the molecule making the compound. Temperature Grain size The presence of a solute The presence of a catalyst The activation energy Weather the reaction will be ecto or endothermic.
Do wood chips absorb heat?
If they are heated they will absorb heat, like any substance does, up to the point where they are hot enough to react with oxygen and start burning, then they emit heat.
