12 Questions
What is the definition of a salt?
A compound formed by replacing a hydrogen ion with a metallic ion
Which statement about the solubility of nitrates is true?
All nitrates are soluble in water
What determines whether a salt will be soluble or not?
The solubility of the salt in water
Which group of compounds are generally insoluble?
Lead(II) sulphate, barium sulphate, and calcium sulphate
What does it mean when a solution is saturated?
It contains the maximum mass of the solute that can dissolve at that temperature
What do solubility curves show?
How the solubility of a substance varies with temperature
What is the purpose of heating the mixture in a hot water bath until all the solute dissolves in the practical method described?
To increase the solubility of the solute
In the method for making soluble salts, which of the following reactants can be used to produce the desired salt?
A metal like Fe
What is the general method for preparing insoluble salts?
Choosing two solutions containing cations and anions required for the salt
Which of the following is NOT a method for preparing soluble salts?
Reacting a metal carbonate with water
In the preparation of an insoluble salt BaSO4, which ions are involved in the ionic equation?
Ba2+ and SO42-
What is involved in the preparation of soluble salts by direct combination?
Reacting two non-metals directly with each other
This quiz covers the definition and properties of salt, including how it is formed, its ionic nature, and its conductivity in aqueous solutions. It also touches upon the methods for making different salts based on their solubility in water.
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