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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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buhlig buhlig
wrote...
11 years ago
It says to explain the reasoning and write the ionic equation for the reaction.
Also, state any color change that is expected to be seen.

Please give me a reason that I can understand well!
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wrote...
#1
11 years ago
Bromine will replace iodine (single replacement) as it is more active than iodine (higher in group 17)

Br2 (g) + 2I- (aq) >>> 2Br- (aq)  + I2 (s)
wrote...
#2
11 years ago
Br2 + Ca I2   ------>Ca Br2  +I2  
  bromine is more reactive than  iodine  so it replaces iodine from its compounds.
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