JEE Main Chemical Thermodynamics questions
4 Chemistry questions on Chemical Thermodynamics as asked in JEE Main, newest first. 4 come with a worked solution.
- Consider the following reaction approaching equilibrium at 27°C and 1 atm pressure A+B leftharpoons C+D The standard Gibbs's energy change (Δ_r G°) at 27°C is (–) __________ kJ mol^-1 (Nearest integer). (Given: R = 8.3…
2023 · with solution
- An athlete is given 100 g of glucose (C_6H_12O_6) for energy. This is equivalent to 1800 kJ of energy. The 50% of this energy gained is utilized by the athlete for sports activities at the event. In order to avoid…
2023 · with solution
- 28.0 L of CO_2 is produced on complete combustion of 16.8 L gaseous mixture of ethene and methane at 25°C and 1 atm. Heat evolved during the combustion process is _________ kJ. Given : Δ H_c (CH_4) = -900 kJ mol^-1 Δ…
2023 · with solution
- For independent processes at 300 K | Process | Δ H/kJ mol^-1 | Δ S/J K^-1 | |---------|------------------------|----------------------| | A | -25 | -80 | | B | -22 | 40 | | C | 25 | -50 | | D | 22 | 20 | The number of…
2023 · with solution
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