preparation of a pure, dry sample of a soluble salt from an insoluble oxide or carbonate, using a Bunsen burner to heat dilute acid and a water bath or electric heater to evaporate the solution.
Oxidation and reduction in terms of electrons (HT only)
Track each student's skills and progress in your Mastery dashboards
Give this quiz to my class
Q 1/14
Score 0
Acids can react with bases. Which type of reaction happens when an acid reacts with a base?
60
polymerisation
combustion
decomposition
neutralisation
Q 2/14
Score 0
Which of these substances would be an alkali?
60
A substance which turns universal indicator orange
A substance with a pH of 7
A substance with a pH of 1
A substance which turns universal indicator blue
14 questions
Q.
Acids can react with bases. Which type of reaction happens when an acid reacts with a base?
1
60 sec
5.4.2.4
Q.
Which of these substances would be an alkali?
2
60 sec
5.4.2.3
Q.
The table shows what happened when four different metals A–D were
placed into water. Put the reactions into order, from least to most vigorous.
3
60 sec
5.4.1.2
Q.
This apparatus can be used to separate dissolved solids from solutions. What is the name of this process?
4
60 sec
RP.8
Q.
A selection of metals were added to dilute acid. The temperature of the reaction was recorded before and after the metal was added. Which metal is the most reactive?
5
60 sec
5.4.1.2
Q.
Which sentence about metal extraction is correct?
6
60 sec
5.4.1.2
Q.
Use the reactivity series to decide which of these reactions would take place.
