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AP Chemistry Help please!?

Answers:4   |   LastAnswerAt:01.29  

Tom Duhh 
Asked at 2011.04.20 23:27:58
which ion in each of the following pairs would you expect to be more strongly hydrated? why?

a- Na+ or Mg2+(2 on top)
b- Mg2+ or Be2+(2's on top)
c- Fe2+ or Fe3+(2 and 3 on top)
d- F- or Br-
e- Cl- or ClO4- (4 is on the bottom)
d- ClO4- or SO42+ (4s on bottom and 2 on top)
answer Michael E  Answered at 2011.04.20 23:27:58
highest or lowest charge. (more attraction) water is polar delta +/- also largest ion (can get more water molecules around)

a) Mg2+
b) Mg2+
c) Fe3+
d) Br-
e) ClO4-
f) SO4,2- (actually more charge and Cl is bit smaller than S thanks to electroneg.)
ashimagupta02 Answered at 2022.01.29 04:23:40;area=summary;u=35987
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