
Chemistry Topic 2 Single Replacement HW
Flashcard
•
Chemistry
•
10th Grade - University
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a single replacement reaction?
Back
A single replacement reaction is a type of chemical reaction where one element replaces another element in a compound.
2.
FLASHCARD QUESTION
Front
What is the activity series in chemistry?
Back
The activity series is a list of metals arranged in order of decreasing reactivity, used to predict whether a single replacement reaction will occur.
3.
FLASHCARD QUESTION
Front
How can you determine if a reaction will occur based on the activity series?
Back
If the free element is more reactive than the element in the compound, the reaction will occur; otherwise, it will not.
4.
FLASHCARD QUESTION
Front
What is the result of the reaction: Sr (s) + HCl (aq)?
Back
Yes, the reaction occurs because strontium is more reactive than hydrogen.
5.
FLASHCARD QUESTION
Front
What is the result of the reaction: Zn + AuCl2?
Back
The result is ZnCl2 + Au, as zinc replaces gold due to its higher reactivity.
6.
FLASHCARD QUESTION
Front
Will the reaction Au (s) + HCl (aq) occur?
Back
No, the reaction will not occur because gold is less reactive than hydrogen.
7.
FLASHCARD QUESTION
Front
Which metal is more reactive than calcium?
Back
Potassium is more reactive than calcium.
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