NH3(g) + HCl(g) → NH4Cl(s). The entropy change in the system below is? by Sunday | Oct 16 | Chemistry JAMB | 0 comments A. negative B. indeterminate C. positive D. zero Correct Answer: Option A – negative Users Also Read These:If the change in free energy of a system is -899…25cm³ of a 0.2 mol dm³ solution of Na2CO3 requires…When NH4Cl(s) is dissolved in water, the container…Which of the following correctly explains entropy?The gas given off when NH4Cl is heated with an alkali is?