Question

помогите пожалуйста с 7 задания

Answer 1

2CH3I + 2Na = CH3-CH3 + 2NaI

CH3-CH3 =t= CH2=CH2 + H2

CH3-CH3 + Br2 = CH3-CH2Br + HBr

2CH3-CH3 + 7O2 =t= 4CO2 + 6H2O

CO2 + H2O = H2CO3