3 To balance the reaction AlG) + Z" caq)→ A13+ Ca) and write it. s written Als) + A12* Cag)→Z H* Caq) + Zr6). A) True B) False using cell notation, the balanced reactio on

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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#3 To balance the reaction Al(s) + Zr{4+} (aq) -> Al{3+} (aq) + Zr(s) and write it using cell notation, the balanced reaction is written Al(s)+Al{2+}(aq) -> Zr{4+}(aq) + Zr(s). True or False?
B False
2 Which of the following half-reactions
are reduction?
A H>H*
B) CI> Clz
C)NO3→NO
DMn MnO2
3 To balance the reaction Al6)+ Z4t ca0) → A13+ (2q)+Zr(s)
and write it using cell notation, the balanced reaction.
is written AlS) + A12" Cag)→ Z 4* Caq) +2rs).
A Truc
B) Ealse
4/An Lrreqularlyshaped metal part made from a
particular allóu was galvanızed with zinc usung a
Zn (NO2),. When a current. of 2 599 A was Used,
It took exactly 1 hour to deposit a O.OL123-mm.
Layer of zinc on the part. If the density of
Transcribed Image Text:B False 2 Which of the following half-reactions are reduction? A H>H* B) CI> Clz C)NO3→NO DMn MnO2 3 To balance the reaction Al6)+ Z4t ca0) → A13+ (2q)+Zr(s) and write it using cell notation, the balanced reaction. is written AlS) + A12" Cag)→ Z 4* Caq) +2rs). A Truc B) Ealse 4/An Lrreqularlyshaped metal part made from a particular allóu was galvanızed with zinc usung a Zn (NO2),. When a current. of 2 599 A was Used, It took exactly 1 hour to deposit a O.OL123-mm. Layer of zinc on the part. If the density of
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