Which chemical reaction below is an example of decomposition reaction a. 2c2h6 (g) +7 O2(g) - 4co2(g) +6h2o (g) B. H2(g) +Cl2 (g) - 2 HCl (g) C. Caco3 - Cao + co2 D. Zn(s) + cuso4(g) - ZN SO4 (Ag) + cu (s)

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Q: 97. What is the substance X in this reaction? (CH2)6N4 +2H2SO4 + 6H2O→ 6HCOH + 2(NH4)2SO4 (NH4)2SO4…

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