Calculate the value of ΔS if the heat change in the in system is 400J at -273ºC by Sunday | Dec 27 | Chemistry JAMB | 0 comments A. 40J/K B. 400J/K C. 4J/K D. 0.4J/K Correct Answer: Option B = 400J/K Users Also Read These:H3O+(aq) + OH-(aq) → 2H2O(l). The heat change…A piece of copper of mass 30g loses 60J of heat…The heat of formation of ethene, C2H4 is 50 kJmol−1,…An immersion heater rated 400W, 220V is used to heat…Two identical charges situated 20cm apart in vacuum…