C3-2 Ionic equations and metal reactions

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Miss Fletcher
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these answers is NOT true for ionic equations?
They can be used to show how ions change in any reaction.
You can write an ionic equation for any reactions involving ions.
In an ionic equation only the reacting particles are included.
Anything that is the same on both sides of an equation is left out of an ionic equation.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reaction of sodium and hydrochloric acid can be written:
2Na + 2HCl -> 2NaCl + H2
Which answer shows the correct ionic equation for this reaction?
Na + HCl -> Na+ + H+
Na + 2H+ -> Na+ + H2
Na+ + 2H+ -> NaCl + H2
Na + H+ -> Na+ + H
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
More reactive metals displace less reactive metal salts.
If you put an iron nail into copper sulphate a displacement reaction occurs.
Which answer shows the correct ionic equation for this reaction?
Cu + FeSO4 -> Fe + CuSO4
Fe + CuSO4 -> Cu + FeSO4
Cu2+ + Fe2+ -> Fe2+ + Cu2+
Fe + Cu2+ -> Fe2+ + Cu
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
More reactive metals displace less reactive metal salts.
Zinc is more reactive than copper.
Which answer shows the correct ionic equation for this reaction?
Cu + ZnSO4 -> Zn + CuSO4
Zn + CuSO4 -> Cu + ZnSO4
Zn + Cu2+ -> Zn2+ + Cu
Cu2+ + Zn2+ -> Zn2+ + Cu2+
Tags
NGSS.MS-PS1-2
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Order of reactivity: Mg>Zn>Fe>Cu.
Which of the following is correct?
Magnesium will not displace any metal other than copper
Copper will displace all of the other metals
Zinc is more reactive than Copper
Iron is less reactive than magnesium
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Oxygen is in group 6 of the periodic table.
Which is the correct ion for Oxygen?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Magnesium is in group 2 of the periodic table.
Which is the correct ion for magnesium?
Tags
NGSS.HS-PS1-1
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