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How would you test for the presence of a phenol?

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

RN
Answered by Rebecca N. Chemistry tutor
10375 Views

What is a condensation reaction?

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...

RN
Answered by Rebecca N. Biology tutor
5403 Views

What is the difference between pH and pKa?

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...

AM
Answered by Anthony M. Chemistry tutor
8646 Views

What are the four stages of aerobic respiration in humans?

Glycolysis which is where glucose is broken down into 2 molecules of pyruvate releasing 2ATP and 2NADH. Second is the link reaction. This links glycolysis to the Krebs Cycle. Pyruvate molecules are decarb...

TK
Answered by Taqua K. Biology tutor
7521 Views

Find the indefinite integral of 3x - x^(3/2) dx

To find the integral of a function you must first incease the power of x by one then divide to coefficient by the new power. So, by increasing the powers first you get 3x^2 - x^(5/2) and then dividing by ...

AJ
Answered by Alex J. Maths tutor
5168 Views

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