Respuesta :
Answer:
B. Cu + AgNO3 → CuNO3 + Ag
C. 2NaBr + Cl2 → 2NaCl + Br2
D. F2 + 2NaBr → 2NaF + Br2
Explanation:
There are several types of reactions in chemistry, of which one of them is the SINGLE DISPLACEMENT REACTION. Single displacement reaction is that reaction in which only one element in a compound is displaced/replaced by another element.
The following reactions given in this question are examples of single displacement reactions;
- Cu + AgNO3 → CuNO3 + Ag
- 2NaBr + Cl2 → 2NaCl + Br2
- F2 + 2NaBr → 2NaF + Br2
* In the first reaction, silver (Ag) is displaced by copper (Cu)
* In the second reaction, bromine (Br) is displaced by chlorine (Cl)
* In the third reaction, bromine (Br) is displaced by fluorine (F)
The single replacement reaction are;
- Cu + AgNO3 → CuNO3 + Ag
- . F2 + 2NaBr → 2NaF + Br2
- 2NaBr + Cl2 → 2NaCl + Br2
A single displacement reaction is one in which one of the reactants replaces another. A typical example is the reaction; A + BC ---> AB + C.
Having this in mind, we can see that the reactions that correspond to a single replacement reaction are;
- Cu + AgNO3 → CuNO3 + Ag
- . F2 + 2NaBr → 2NaF + Br2
- 2NaBr + Cl2 → 2NaCl + Br2
Learn more about single replacement reaction: https://brainly.com/question/1984022