An exothermic reaction is one which

  • A
    Takes place only on heating
  • B
    Is accompanied by a flame
  • C
    Is accompanied by an absorption of heat
  • D
    Is accompanied by evolution of heat

Explore More

Similar Questions

Which of the following is not an intensive property?

If $5 \ L$ of an ideal gas at a constant external pressure of $2 \ atm$ expands isothermally to a final volume of '$X$' $L$,the system does a work of $-2,026.4 \ J$. '$X$' (in $L$) is $(1 \ L \cdot atm = 101.32 \ J)$

The energy diagram for a reaction $R \to P$ is shown below. The $\Delta H^o$ for the reaction will be:

$1.0 \ mol$ of a monoatomic ideal gas is expanded from state $(1)$ to state $(2)$ as shown in the figure. Calculate the work done for the expansion of the gas from state $(1)$ to state $(2)$ at $298 \ K$.

Which of the following is an example of an intensive property of the system?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo