Chemical Thermodynamics: JEE Main 2020 Chemistry question

JEE Main 2020 · 7 Jan, Evening shift · Q18

JEE Main 20207 Jan, Evening shiftChemistryMediumChemical Thermodynamics84× since 2002

The standard heat of formation

\left( {{\Delta _f}H_{298}^0} \right)

of ethane (in kj/mol), if the heat of combustion of ethane, hydrogen and graphite are - 1560, -393.5 and -286 Kj/mol, respectively is :

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2020 Chemical Thermodynamics Question with Answer (7 Jan Evening shift, Q18) | JEE Arc

JEE Main 2020 · 7 Jan, Evening shift · Q18

JEE Main 20207 Jan, Evening shiftChemistryMediumChemical Thermodynamics84× since 2002

The standard heat of formation

\left( {{\Delta _f}H_{298}^0} \right)

of ethane (in kj/mol), if the heat of combustion of ethane, hydrogen and graphite are - 1560, -393.5 and -286 Kj/mol, respectively is :

Your answerType your answer. Integers and decimals are accepted.