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By adding Iron (III) Chloride to the solution and if it turns purple, it means a phenol is present. 

• More interdependency 

• More free trade

• Increased competition

A condensation reaction is the formation of a chemical bond between two molecules with the elimination of a water molecule. You can tell this reaction has occurred when you see an equation written down as...

pH is the measure of the concentration of proton in an aqueous environment, which is denoted as: pH = -log[H₃O⁺]. pKa however, is prefered when comparing how strong an acid is becaus...

First draw the triangle and label all the information you have as well as the unknown angle or side length. There should be at least one angle labelled with some informtion - use this angle to label the o...