Answer: ![Cl_2+2KBr\rightarrow 2KCl+Br_2](https://tex.z-dn.net/?f=Cl_2%2B2KBr%5Crightarrow%202KCl%2BBr_2)
Explanation:
A single displacement reaction is one in which a more reactive element displaces a less reactive element from its salt solution. Thus one element should be different from another element.
![Cl_2+2KBr\rightarrow 2KCl+Br_2](https://tex.z-dn.net/?f=Cl_2%2B2KBr%5Crightarrow%202KCl%2BBr_2)
Synthesis reaction is defined as the reaction where substances combine in their elemental state to form a single compound.![2H_2+O_2\rightarrow 2H_2O](https://tex.z-dn.net/?f=2H_2%2BO_2%5Crightarrow%202H_2O)
Decomposition reaction is defined as the reaction where a single substance breaks down into two or more simpler substances.
![Al_2S_3\rightarrow 2Al+3S](https://tex.z-dn.net/?f=Al_2S_3%5Crightarrow%202Al%2B3S)
Combustion is a type of chemical reaction in which hydrocarbons burn in the presence of oxygen to form carbon dioxide and water along with heat.
![C_4H_{12}+7O_2\rightarrow 6H_2O+4CO_2](https://tex.z-dn.net/?f=C_4H_%7B12%7D%2B7O_2%5Crightarrow%206H_2O%2B4CO_2)
Answer: When you burned the skewer tip coated with copper sulfate the green light is emitted
Explanation:
when the copper is burned it makes a green light
Answer is: 10 moles of water will be produced.
Balanced chemical reaction of formation of water:
2H₂ + O₂ → 2H₂O.
n(H₂) = 10 mol; amount of hydrogen gas.
From balanced chemical reaction: n(H₂) : n(H₂O) = 2 : 2 (1 : 1).
n(H₂O) = n(H₂).
n(H₂O) = 10 mol; amount of water.
Answer:
1.iron lead zinc
2)calcium barium magnesium
I think thats the answer but feel free to check my work