How is a soluble salt made?
Salt Preparation

Flashcard
•
Chemistry
•
9th Grade
•
Medium
Mutya Lestari
Used 8+ times
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32 questions
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1.
FLASHCARD QUESTION
Front
Back
an acid with an insoluble base.
an acid with an alkali. (titration)
an acid with a metal.
an acid with an insoluble carbonate.
2.
FLASHCARD QUESTION
Front
Why is the insoluble base added in excess during the preparation of a soluble salt?
Back
The insoluble base is added in excess to ensure that all of the acid has reacted.
3.
FLASHCARD QUESTION
Front
What step is taken to remove the excess insoluble base after the reaction?
Back
The excess insoluble base is removed by filtration.
4.
FLASHCARD QUESTION
Front
What is left in the solution after the excess base is removed?
Back
After removing the excess base, only the salt and water remain in the solution.
5.
FLASHCARD QUESTION
Front
Write the balanced symbol equation for the preparation of copper(II) sulfate from copper(II) oxide.
Back
The balanced symbol equation is:
CuO (s) + H2SO4 (aq) ⟶ CuSO4 (s) + H2O (l)
6.
FLASHCARD QUESTION
Front
Define the term insoluble base.
Back
An insoluble base is a base that does not dissolve in water.
7.
FLASHCARD QUESTION
Front
How are crystals produced from a salt solution?
Back
The solution is heated gently and then left to cool.
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