In the following question a statement of assertion is followed by a statement of reason…
Chemistry · Class 11 · CBSE — Thermodynamics
In the following question a statement of assertion is followed by a statement of reason. Mark the correct choice.
Assertion : An exothermic process which is non - spontaneous at high temperature may become spontaneous at low temperature.
Reason : Spontaneous process is an irreversible process and may be reversed by some external agency.
- Both assertion and reason are true and reason is the correct explanation of assertion.
- Both assertion and reason are true but reason is not the correct explanation of assertion.
- Assertion is true but reason is false.
- Both assertion and reason are false.
Answer
(C) Assertion is true but reason is false.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- System in which there is no exchange of matter, work or energy from surrounding is
- Match the column I with column II and mark the appropriate choice. Column I Column II (A) H 2( g ) + Br 2( g…
- What will be the signs of D H and D S when NaOH is dissolved in water?
- For reversible reaction : X ( g ) + 3 Y ( g ) 2 Z ( g ) ; Δ H = – 40 kJ Standard entropies of X , Y and Z are…
- Which of the following does not represent enthalpy change during phase transformation?
- The heat of combustion of ethane and benzene is –1560 and –3268 kJ mol –1 respectively. Which of two has…
- Which of the following reactions will have the value of enthalpy of neutralisation as –57.1 kJ mol –1 ?
- Two reactions are given below : (i) CO _ (g) + 1 2 O _ 2(g) CO _ 2(g) (ii) Which of the following statements…
More Thermodynamics questions · Browse all practice questions