Download App

5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
Enthalpy $(H)$ is equal to
  • A
    Internal energy
  • B
    Product of pressure $(P) $ and volume $ (V) $ of gas
  • ✓
    Internal energy $(E)+PV$
  • D
    Work $ (W)$  done by a system
✓

Answer

Correct option: C.
Internal energy $(E)+PV$
(c)Enthalpy $(H)$ is defined as the sum of internal energy $E + PV$, $H = E + PV$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 5. Thermodynamics and thermochemistry→5. Thermodynamics and thermochemistry — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The $pH$ of $0.01\; M \;NaOH (aq)$ solution will be
→
Which of the following is the weakest acid
→
Correct stability order is :
→
Mass of $NaOH$ required for formation of $100\, ml$ of its decimolar solution is .............. $\mathrm{g}$
→
Identify the number of aromatic compounds
→
Number of atoms in the following samples of substances is largest in
→
If an electron is transferred from $B$ to $A$ , then reaction is possible when 
→
$24\, g\, Mg$ metal reacts with water, then how many moles of $H_2$ will be liberated  ............. $\mathrm{mol}$
→
Bohr's radius can have
→
The principal quantum number represents
→