Question

3

Identify the single displacement reaction(s):
1. 2CgH18(1)+2502(g)→16CO2(g)+18H₂0(1)
2. H₂0(1)+SO3(1)→H₂SO4(aq)
3. Mg(s)+2HCl (aq)→MgCl2+H₂(g)

Answer 1

Step-by-step explanation:

1. combustion

2. synthesis

3. single displacement

combustion contains C H O

synthesis has 2 reactants and make 1 product

single displacement is like a divorce they are together then break up and one is left single while the one who USED to be single now is partnered up with one of them