18 verified questions · ~16 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
Reaction A(g) → 2B(g) + C(g) is a first order reaction. It was started with pure A. t = 10 min : pressure of system = 160 mm Hg t = ∞ : pressure of system = 240 mm Hg Which of the following option is incorrect?
Total enthalpy change for freezing of 1 mol of water at 10 °C to ice at −10 °C is ______ (Given : Δ_fus H = x kJ/mol, Cp[H₂O(l)] = y J mol⁻¹ K⁻¹, Cp[H₂O(s)] = z J mol⁻¹ K⁻¹)
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