Study the scheme given below and answer the questions that follow;

      

Study the scheme given below and answer the questions that follow;
Q1811620191052.png
i) Name the reagents used in:
Step I:
Step II
Step III
ii) Write an equation to show products formed for the complete combustion of CH = CH
iii) Explain one disadvantage of continued use of items made form the compound formed in step III

  

Answers


Maurice
i) Step I: Hydrogen
Step II: Hydrogen chloride gas// HCL
Step III: Sodium hydroxide/ NaOH/ Sodalime

ii) 2C2H2(g) + 5O2(g)------->4CO2(g) + 2H2O(g)

iii) Environmental pollutant
It is not biodegradable/ Not decomposed by bacterial
maurice.mutuku answered the question on November 6, 2019 at 08:01


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