Which type of reaction does this diagram represent?
2 answers:
Answer: addition
Explanation: Addition: A reaction is one in which a molecule adds to another molecule to form a single product.
Condensation: A reaction in which molecules combine to form products along with the formation of a small molecule called as byproduct.
Elimination: A reaction in which small molecules are eliminated when a certain substance is made to react.
Substitution: A reaction in which one substance replaces another substance.
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Answer:
a)
b) NR
c) NR
d)
e) NR
Explanation:
a) Nickel is more reactive than copper so the first one will displace the other:
b) Due to the higher reactivity the magnesium has compared to the zinc, the first will remain in solution and the second will reamin solid. So, NR.
c) No reaction occurs, gold is resistant to acid in normal conditions due to its characteristic as noble metal.
d) Chromium is more reactive than cobalt so the last one will be displaced:
e) Nothing happens, the reduction potencial of the hydrogen gas bubbled ins't enough to reduce the silver.