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A change in what property permit certains materials to act as indicators?
Wiki User
∙ 9y ago
An unknown substance in a solution is slippery to the touch dissolves easily in water and makes litmus paper turns blue
Wiki User
∙ 9y ago
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Why are materials called materials?
because they change a materiel's property from it original form (pure form), to a different property from due to doping fig of semiconductor distrot
Why do indicators in chemistry change color when placed in different substances?
The indicators which change color is litmus paper strips.
What substance is used as an acid-base indicator?
Phenolphthalein, Metyl Orange, Methyl Red, Thymol Blue and Bromothymol Blue are some of the commonly used acid-base indicators. The property of such indicators should be the capability of showing a distinct chemical change with respect to a particular pH value.
Is mixing oil and water chemical or physical?
It is a physical change because the oil and the water do not change in chemical composition.
What is the effect of onion clove and vanilla on acids and bases?
Onion Clove and Vanilla are Indicators . They indicate if a susbstance is Acidic or Basic in nature by changing their smell . These type of indicators which change smell are known as "olfactory indicators".
What is the deffinition of chemical property?
a property used to characterize materials in reactions that change their identity
Why are materials called materials?
because they change a materiel's property from it original form (pure form), to a different property from due to doping fig of semiconductor distrot
Is malleability an example of chemical change?
Malleability is a physical property of materials, especially metals.
What property must be exceeded for rolling to successfully change a materials shape?
Elastic limit
Why do indicators in chemistry change color when placed in different substances?
The indicators which change color is litmus paper strips.
What is acid-base indicators?
These indicators change the color depending on the pH of the solution.
How indicators works?
pH indicators change their color according to the pH of a solution.
Is density a physical change or chemical?
A change in density may accompany a Physical change. When liquid water becomes solid water, the solid water FLOATS; (is less dense) on top of its liquid form.Density itself is a physical property, not a change.
What is the difference in a property and in a change?
the difference in a chemical property and a chemical change is that the chemical property is an elements ability to change or do something, a chemical change is when an object does change and you cant get it back. the difference between chemical property and chemical change is that chemical property is any of a materials properties that becomes evident during a chemical reaction while chemical change is when an object change and its bonds are broken and new bonds are formed between different atoms.
Are sensations of feeling hot or cold reliable indicators of climate change?
No. Nor are they necessarily indicators of ambient temperature change.
What is an indicator and how does it work?
Indicators are devices, usually slips of paper, that change color or color density to "indicate" a certain property, such as pH of a substance (usually dissolved in water).
Is the melting of table salt physical or chemical?
The melting point is a physical property of materials.
