AP EAPCET Medical 19 May 2025 Shift 2 Paper

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Question : 130 of 160
 
Marks: +1, -0
The standard enthalpy of formation of C2H4(g),CO2(g) and H2O() are 52 , -394 and 286kJmol1 respectively. The heat evolved by burning 7 g of C2H4(g) is
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