Look at the four chemical reactions.
Reaction 1: NH4OH - NH3 + H20
Reaction 2: 2NaCI 2Na + Cl2
Reaction 3: CaO + H20 - Ca (OH) 2
Reaction 4:2KCIO33 - 2KCI + 302
Which statement identifies the reaction that is different from the rest and explains correctly why it is different?
Reaction 3, because a single ion is replaced in a compound
Reaction 3, because a single product is synthesized
Reaction 4. because two products are synthesized
Reaction 4. because two ions are interchanged
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