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Benedict's solution
The two factors that determine the state of a substance are temperature and pressure. These factors influence whether a substance exists as a solid, liquid, or gas.
litmus paper.
The main characteristics that determine whether a substance is flammable are its ability to ignite easily and burn rapidly when exposed to heat, oxygen, or a spark. Flammable substances typically have low flash points and release flammable vapors.
Rub the substance on a paper bag, if it leaves a grease stain, it is a Lipid.
The shape of the follicle
Its value will be reduced as the numbers of moles of the materials is reduced
Yellow is not a definitive indicator of whether a substance is an acid or an alkali. The color of a substance is not directly related to its pH or acidity levels. pH testing is required to determine if a substance is acidic or alkaline.
To determine whether a substance is an acid or a base, you look at it's pH. If it is over 7, it is a base. If it is below 7, it is an acid. If the pH is 7, the substance is neutral.
see if it floats, if it floats it is less dense.