Font size
WorksheetsPreparation of salts
Total questions: 15
Worksheet time: 9mins
Which of the following is insoluble?
silver chloride
zinc chloride
potassium chloride
ammonium chloride
Which method is used to prepare silver chloride?
Add excess solid reactant to acid
Titration
Precipitation
Which method is used to prepare barium sulphate?
Add excess solid reactant to acid
Titration
Precipitation
Which method is used to prepare lead (II) chloride?
Pb(NO3)2(aq) + NaCl (aq) --->
PbSO4(s)+ NaCl (aq) --->
PbCO3(s) + NaCl (aq) --->
__________ are soluble.
All carbonates
All chlorides
All nitrates
All sulfates
Which of the following is/are insoluble salt(s)?
barium sulphate
magnesium nitrate
silver nitrate
sodium carbonate
Precipitation involves mixing ___________ to form an insoluble solid that separates out from the reaction mixture.
acid and alkali
acid and metal
two acids
two solutions
Zinc nitrate can be prepared by reacting nitric acid with excess solid. Which of the following solids cannot be used in the preparation of calcium nitrate?
Zinc
zinc sulphate
zinc oxide
zinc carbonate
Which of the following method is suitable to prepare iron(II) sulphate?
FeCl2 + H2SO4 --->
Fe(NO3)2 + H2SO4 --->
Fe + H2SO4 --->
Fe(OH)2 + H2SO4 --->
Bryan wants to prepare silver chloride in the science laboratory. Which of the following reactants should he use?
silver + hydrochloric acid
silver hydroxide + hydrochloric acid
silver nitrate + potassium chloride
silver + chlorine gas
Which is the most suitable method for separating the products of the reaction below:
NaCl (aq) + AgNO3 (aq) --> AgCl (s) + NaNO3 (aq)
chromatography
crystallisation
distillation
filtration
Bryan wants to prepare potassium sulphate by reacting an acid with potassium hydroxide. Name the acid used in this experiment.
hydrochloric acid
nitric acid
sulphuric acid
In order to obtain a soluble salt from a solution, which of the following methods should be used
filtration
crystallization
distillation
fractional distillation
In order to obtain an insoluble salt from a mixture, which of the following method shhould be used?
filtration
crystallization
distillation
evaporation
Which of the following methods can be used to dry the solid?
I) using a filter paper
II) put it in a desiccator
III) Put it in an oven
I & II only
I & III only
II & III only
I, II & III
