Practice question
Question
Calculate Δ Ssys when 1 mol of an ideal gas expands isothermally from 4 L to 16 L at 500 K. (R = 8.314 J/mol·K)
Explanation
Δ S = nR ln(V₂/V₁) = 1 × 8.314 × ln(16/4) = 8.314 × ln(4) = 8.314 × 1.386 = 11.52 J/K.
We use cookies to improve your experience and understand how Examtube is used. You can accept analytics cookies or continue with essential cookies only.
Privacy policyMCQ
Question
Guides and insights connected to this topic
AIM To study homology and analogy with the help of models/charts of animals and models/charts/specimens of plants. PRINCIPLE Homologous organs are functionally dissimilar but anatomically or structurally similar. Different modes of life have modified the organs to enable survival...
AIM To observe model specimen showing symbiotic association in root nodules of leguminous plants, Cuscuta on host, lichens. PRINCIPLE Symbiosis is close association between two different organisms where at least one is benefited. It includes mutualism where both are benefited, pa...
AIM To identify common human disease causing organisms like Ascaris, Entamoeba, Plasmodium and ringworms through permanent slides or specimens. PRINCIPLE Human diseases are caused by various pathogens including protozoans, helminths and fungi. Identification is based on morpholog...
Add our app to your home screen for a better experience.
This page is supported by advertisements. An ad blocker is stopping those ads from loading, so we cannot show the rest of the page yet. Pause the blocker for this site, then continue. We will check again automatically.
You can keep using this site after advertisements are allowed to load.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.