Which of the following is TRUE regarding a precipitation reactioh. A) Both products must be soluble in water B) At least one of the products will be insoluble in water C) Spectator ions are always included in the reaction D) Electrons are gained and lost E) H+ ions are transferred from one molecule to another

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.7QAP
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Which of the following is TRUE regarding a precipitation reaction.
A) Both products must be soluble in water
B) At least one of the products will be insoluble in water
C) Spectator ions are always included in the reaction
D) Electrons are gained and lost
E) H+ ions are transferred from one molecule to another
DELL
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7
4
y
h
k
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口 85
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Transcribed Image Text:Which of the following is TRUE regarding a precipitation reaction. A) Both products must be soluble in water B) At least one of the products will be insoluble in water C) Spectator ions are always included in the reaction D) Electrons are gained and lost E) H+ ions are transferred from one molecule to another DELL & $ 7 4 y h k V 口 85 00 *
Write a balanced equation for the combination reaction that takes place when iron(III) oxide is
formed from its constituent elements.
A) Fe2 + 03 Fe203
B) 2Fe+30→ Fe203
C) 4Fe + 302 2FE203
D) 3Fe + O Fe30
E) Fe + 03 FeO3
DELL
&
大
7
y
f
g
h
k
* 00
Transcribed Image Text:Write a balanced equation for the combination reaction that takes place when iron(III) oxide is formed from its constituent elements. A) Fe2 + 03 Fe203 B) 2Fe+30→ Fe203 C) 4Fe + 302 2FE203 D) 3Fe + O Fe30 E) Fe + 03 FeO3 DELL & 大 7 y f g h k * 00
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