Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Thermodynamics question

2024 · Q146
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /Thermodynamics
  5. /2024 · Q146

Thermodynamics question

2024 · Q146

NEETChemistryThermodynamicsMCQ+4 / −1

For the following reaction at 300 K300 \mathrm{~K}300 K

A2( g)+3 B2( g)→2AB3( g)\mathrm{A}_2(\mathrm{~g})+3 \mathrm{~B}_2(\mathrm{~g}) \rightarrow 2 \mathrm{AB}_3(\mathrm{~g})A2​( g)+3 B2​( g)→2AB3​( g)

the enthalpy change is +15 kJ+15 \mathrm{~kJ}+15 kJ, then the internal energy change is :

  1. A
    19988.4 J19988.4 \mathrm{~J}19988.4 J
  2. B
    200 J200 \mathrm{~J}200 J
  3. C
    1999 J1999 \mathrm{~J}1999 J
  4. D
    1.9988 kJ1.9988 \mathrm{~kJ}1.9988 kJ
PreviousNext

More from Thermodynamics

  • Consider the following reaction :- 2H2​( g)+O2​( g)→2H2​O(g)Δr​H∘=−483.64 kJ.  What is the enthalpy…2023 · MCQ
  • The equilibrium concentrations of the species in the reaction A+B⇌C+D are 2,3,10 and 6 mol L−1, respectively at 300 K.ΔG0…2023 · MCQ
  • Which amongst the following options is the correct relation between change in enthalpy and change in internal energy?2023 · MCQ
  • One mole of an ideal gas at 300 K is expanded isothermally from 1 L to 10 L volume. ΔU for this process is : (Use R = 8.314 J k−1 mol−1)2022 · MCQ
  • A vessel contains 3.2 g of dioxygen gas at STP (273.15 K and 1 atm pressure). The gas is now transferred to another vessel at constant temperature, where pressure becomes one third of the original pressure. The volume of new vessel in L is…2022 · MCQ
  • Which of the following p-V curve represents maximum work done?2022 · MCQ
  • For irreversible expansion of an ideal gas under isothermal condition, the correct option is :2021 · MCQ
  • Which one among the following is the correct option for right relationship between CP and CV for one mole of ideal gas?2021 · MCQ