Dry ice (solid CO₂) sublimes directly to gas at –78.5 °C

CHEMISTRY · Subjective · CBSE · Chemistry · Thermodynamics · Thermodynamics

Problem

Dry ice (solid CO₂) sublimes directly to gas at –78.5 °C. How much heat, in kilojoules, is required to completely sublime 1.80 kg of dry ice at this temperature if the molar enthalpy of sublimation of CO₂ is 25.2 kJ mol⁻¹?

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