What is the correct systematic name for the compound having the structure shown below?
Phenolphthalein can be used to determine the equivalence point in the titration of acetic acid with sodium hydroxide, but methyl orange is no use in this case. The most appropriate explanation for the above statement is:
A student carried out an experiment, using the apparatus shown, to find the heat of combustion of ethanol.
The graph shows the concentrations over time for the equilibrium system:
The diagram shows a galvanic cell used to measure electrode potentials.
Cellulose is an example of a condensation polymer, and it is the major component of biomass.
Which one of the following species contains a coordinate covalent bond?
Consider the following carbon compounds, which are all clear, colourless liquids.
An analytical chemist thinks that a sample of drinking water contains high levels of copper(II).
Which one of the following species could be analysed using AAS?
Consider the following graph which relates to the Haber process:
It is important that the reaction of methane with oxygen be monitored to prevent the formation of which substance?
Which of the following describes a correct procedure to test for barium ions in 2 mL of a dilute acid solution?
Consider the table below:
The naturally occurring acid 2-hydroxypropane-1,2,3-tricarboxylic acid is also known as