answersLogoWhite

0

You put two or more materials together. If you notice changes such as increasing temperature, or appearance of a precipitate, or smoke, or changes in color, this means that those materials react together and make a chemical reaction.

You do that either by normal mixing or by heat...etc and wait for a specific time to see the changes.

In short: tests occur under strict control and adjustment of laboratory conditions.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Why substance stick to the test tube?

The ability of a substance to stick on inside part of a test tube depends on its surface tension, that's why substances such as water can stick to a window. And the other reason for sticking of a substance to the test tube could be that the test tube itself is dirty, thus the dirt particles hold the substance in place.


Find the Method of action of the test substance?

Could you please specify the test substance you are referring to so that I can provide you with the method of action for that particular substance?


When testing for chemical properties of a substance will one test be enough?

For the safety of findings it is recommended to do more tests.


How would martel quickly test the Powdery substance in the bowl to determine if it had properties similar to those of the original seawater?

Martel could quickly test the powdery substance by dissolving it in distilled water and checking if it produces a similar saline taste as seawater. He could also conduct a simple conductivity test to see if the solution conducts electricity like seawater or use a refractometer to measure the salinity level.


How can you tell that a substance is not water?

You can perform a simple test such as observing its boiling point (100°C for water) or conducting a pH test (neutral for water). Additionally, you can use a water sensor or perform a density test to determine if the substance has the same properties as water.


What is a matter with identical properties throughout?

A substance with identical properties throughout is called a pure substance. Examples include elements (e.g. gold, oxygen) and compounds (e.g. water, salt) that are uniform in composition and have consistent physical and chemical characteristics.


How would you test an unknown substance for to determine what organic molecules it contained?

You could start by performing tests such as chromatography to separate the different components in the substance and identify their properties. Mass spectrometry could help determine the molecular weight of the compounds present. Lastly, infrared spectroscopy can provide information on the functional groups present in the organic molecules.


What other substance could trigger a positive test for methamphetamines?

Adderol, ritalin or ecstasy.


Can you fail a military drug test after smoking pep spice?

No, pep spice has no properties that would make it a dangerous substance, so it is not tested for.


How can one test an unknown substance to identify it?

To identify an unknown substance, one can conduct tests such as spectroscopy, chromatography, and chemical reactions to determine its properties and composition. These tests can help determine the substance's characteristics and compare them to known substances for identification.


How can I test an unknown substance at home to identify it?

To test an unknown substance at home, you can use simple methods like observing its physical properties (such as color, texture, and smell), conducting a solubility test, performing a flame test, using pH strips for acidity/basicity, and conducting a simple chemical reaction test. Remember to handle unknown substances with caution and always wear appropriate safety gear.


How could you test an unknown compound to determine if it was ionic or covalent?

One way to test the compound is to measure its conductivity in solution. Ionic compounds typically conduct electricity in solution due to the presence of free ions, while covalent compounds do not conduct. Additionally, analyzing the compound's physical properties like melting point and solubility in water can also provide clues about its bonding nature. Finally, conducting a chemical reaction with known ionic and covalent compounds and observing the reaction products can help determine the type of bonding in the unknown compound.