Chemists monitor our environment using a variety of quantitative and qualitative analysis techniques. The results from quantitative analysis are used in calculations that give essential information.
Which of the following is an example of qualitative analysis?
Which of the following can be identified by a flame test?
A sample burned with a blue-green flame. Which of the following metals could be in the sample?
Sodium sulfate solution was added to barium chloride solution. What is the name of the precipitate formed?
Identify the precipitation reaction.
What is the mole ratio ?
Select the equipment that would most accurately measure of liquid.
A student got the following results for a titration:
What was the average titre?
What mass of precipitate could be made when 159.5 g of copper sulfate reacts with excess sodium hydroxide?
What volume of is needed to neutralise of