Question

Given the balanced equations representing two chemical reactions:Cl2 + 2NaBr ---> 2NaCl + Br2

2NaCl---> 2Na + Cl2
Which types of chemical reactions are represented by these equations?
(1) single replacement and decomposition(2) single replacement and double replacement(3) synthesis and decomposition(4) synthesis and double replacement

Answer 1

(1) single replacement

Step-by-step explanation:

Castle learning

Answer 2

Answer: 1
The first chemical reaction mentioned above represents a single replacement reaction; a reaction in which only one element is substituted by another element.
The second reaction shows a decomposition reaction; a reaction in which a compound is broken down into two more elements.