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AP EAPCET 18th May 2023 Shift 1 Solved Paper

Section: Chemistry
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Question : 131 of 160
 
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The standard enthalpy of formation of CO2(g),CaO( s) and CaCO3( s) are −393,−634, −1210‌kJ‌mol−1 respectively. If all the substances are in standard state, the standard enthalpy of decomposition of calcium carbonate to CaO( s) and CO2(g)(. (in kJ mol l−1 ) is
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