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In Physics / High School | 2014-03-31

You are given two solid materials, one that is organic and one that is not organic. Describe three tests you could perform to help you decide which is which.

Asked by Breanaharrell

Answer (3)

1- which one expires faster. 2- wbich one has more health benefits. 3- and which one tastes better which is the organic.

Answered by Mish | 2024-06-24

To differentiate between organic and inorganic substances, perform a burn test, observe changes post chemical dissolution, and examine physical properties such as melting point and solubility.
To determine whether a substance is organic or inorganic, you can perform several tests, including:
Burn Test: Heat the substance. If it burns or turns black, it suggests the sample is organic. Inorganic materials usually don't burn or change to black.
Chemical Dissolution: Treat one sample with water and another with dilute hydrochloric acid. After a few days, the inorganic components, such as minerals, may dissolve in the acid, leaving the organic material visibly altered.
Physical Properties Evaluation: Examine the melting point and solubility. Organic substances often have lower melting points and may be insoluble in water, floating on the surface when ignited.
For example, a substance that melts at 48°C, burns readily, and is insoluble in water is likely an organic compound.

Answered by GlennClose | 2024-06-24

You can differentiate organic and inorganic materials by performing three tests: the burn test, solubility test, and reactivity with acid. The burn test helps you observe whether a material burns, indicating it might be organic. The solubility and reactivity tests provide further clues about the chemical nature of the materials.
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Answered by Mish | 2025-01-13