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Which of the following shows the completed and balanced reaction for the replacement
reaction shown below?
Al + H2S04 ?

Which Of The Following Shows The Completed And Balanced Reaction For The Replacement Reaction Shown Below Al H2S04 class=

Sagot :

Answer:

D

Explanation:

For replacement reactions you have to combine A and C (which is Al and SO4)

Now we have

AlSO4

The problem is that the charges do not match

SO4 has a 2 charge and Al has a 3 charge

Crossing the charges will get us..

Al2(SO4)3 which leaves D