Practice question
Question
What is the relationship between Δ H and Δ U for the reaction 2SO₂(g) + O₂(g) → 2SO₃(g) at 298 K? (R = 8.314 J/mol·K)
Explanation
Δ H = Δ U + Δ ng RT. Here, Δ ng = 2 - 3 = -1, RT = 8.314 × 298 × 10⁻³ = 2.48 kJ, so Δ H = Δ U - 2.48 kJ.
Related blogs
Guides and insights connected to this topic
Chemical Reactions and Equations Notes - Balanced Equations, Types of Reactions and Redox
Learn the basics of chemical reactions, including balanced equations, reaction types, redox processes, and how to write word and chemical equations.
Photosynthesis in Higher Plants Biology Notes - Experiments, Light Reaction, Calvin Cycle, C3 and C4 Pathway and Factors Affecting Photosynthesis
Study photosynthesis in higher plants, including early experiments, light reactions, the Calvin cycle, C3 and C4 pathways, and key factors.
Chloroplasts Explained: Structure, Pigments, Light Reactions & How We’re Supercharging Plant Efficiency
Learn how chloroplasts power plant photosynthesis, their structure, pigments, and light reactions. Explore modern efforts to make plants more efficient.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.