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:When NH4Cl(s) is dissolved in water, the container…The boiling points of HF, H2O and NH3 increase in…NH4- is formed from NH3 and H- by?NH3(g) + HCl(s) → NH4Cl(s). The entropy change in…The gas given off when NH4Cl is heated with an alkali is?