Question

write the chemical equation for the following reactions 1 chlorine gas in an aqueos potassium iodide solution to form potassium chloride solution and solid iodine. 2burning of natural gas 3 magnese dioxide is heated with aluminium powder

Answer 1

hey mate here is ur ans
concept balance equation
knowing symbols formulas and valency

1-
2KI(aq)+Cl2(g)---->2KCl+I2
2-
CH4+O2---->CO2+2H2O
( as natural gas has methane)
3-
MgO+Al------>no reaction
as Mg is more reactive than Al