There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of several useful plastics. +CaC2s2H2Ol ⇌ +C2H2gCaOH2s K1 +6C2H2g+3CO2g4H2Ol ⇌ 5CH2CHCO2Hg K2 The net reaction is: +6CaC2s+16H2Ol3CO2g ⇌ +6CaOH2s5CH2CHCO2Hg K Write an equation that gives the overall equilibrium constant K in terms of the equilibrium constants K1 and K2

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