Thermodynamics

JEE Advanced · Chemistry · 45 past questions

9 of 45 · show all

1. Q6 2022 Paper 1

   2 mol of Hg($g$) is combusted in a fixed volume bomb calorimeter with excess of O$_2$ at 298 K and 1 atm into…

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2. Q15 2020 Paper 2

   The 1$^{st}$, 2$^{nd}$, and the 3$^{rd}$ ionization enthalpies, $I_1$, $I_2$, and $I_3$, of four atoms with…

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3. Q17 2019 Paper 1

   Choose the reaction(s) from the following options, for which the standard enthalpy of reaction is equal to…

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4. Q26 2015 Paper 2

   When 100 mL of 1.0 M HCl was mixed with 100 mL of 1.0 M NaOH in an insulated beaker at constant pressure, a…

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5. Q29 2013 Paper 1

   The standard enthalpies of formation of $CO_2(g)$, $H_2O(l)$ and glucose($s$) at 25 °C are $-400\ kJ/mol$…

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6. Q33 2012 Paper 2

   Using the data provided, calculate the multiple bond energy (kJ mol$^{-1}$) of a C≡C bond in C$_2$H$_2$. That…

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7. Q36 2010 Paper 1

   The species which by definition has ZERO standard molar enthalpy of formation at 298 K is

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8. Q37 2010 Paper 1

   The bond energy (in kcal mol$^{-1}$) of a C–C single bond is approximately

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9. Q41 2009 Paper 2

   In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0…

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