Taking mixture of iron filling & sulphur as example, State 4 characteristics of a mixture

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Solution

1.Mixture do not have a fixed chemical formula.
2.Mixtures can be saperated using physical and chemical methods.
3 . constituents do not have fixed composition.
4. The mixture shows the property of its constitutes. It doesn't gains new properties.

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Give reason why separation of mixtures example iron from a mixture of iron and sulphur is a physical change but heating a mixture of iron and sulphur is considered a chemical change.

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(3) heat the powder mixture at the top of the test tube using an orange flame throughout.
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Taking mixture of iron filling & sulphur as example, State 4 characteristics of a mixture

1.Mixture do not have a fixed chemical formula. 2.Mixtures can be saperated using physical and chemical methods. 3 . constituents do not have fixed composition. 4. The mixture shows the property of its constitutes. It doesn't gains new properties.

1.Mixture do not have a fixed chemical formula.
2.Mixtures can be saperated using physical and chemical methods.
3 . constituents do not have fixed composition.
4. The mixture shows the property of its constitutes. It doesn't gains new properties.