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Class XI Chemistry Thermodynamics 6
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Question 1
An amount of 4 moles of an ideal monatomic gas expands adiabatically and reversibly by which its temperature decreases from 47oC to 17oC. which of the following is true.
Question 2
For a process to occur under isothermal conditions the essential conditions is/are
Question 3
Given
Based on the above thermochemical equations, the value of
for the reaction
Based on the above thermochemical equations, the value of
for the reaction Question 4
What happens when an egg is hard boiled?
Question 5
Standard entropy of X2, Y2 and XY3 are 60, 40 and 50 J K–1 mol–1, respectively. For the reaction, 
, ΔH = –30 kJ, to be at equilibrium, the temperature (in K)will be
Question 6
5 moles of an ideal gas at 293K are expanded isothermally from an initial pressure of 0.4kPa to a final pressure of 0.1kPa against a constant external pressure of 0.1kPa .Work done in this process is equal to-
Question 7
When 1 mole of a gas is heated at constant volume, temperature is raised from 298 to 308K. 500J of heat is supplied to the gas. Which of the following statements is true?
Question 8
The value of ∆Htransition of C (graphite) →C (diamond) is 1.9 kJ/mol at 25 °C entropy of graphite is higher than entropy of diamond. This doesn't implies that:
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Dec 11JEE & BITSAT
