SOLVED: Write the net ionic equation for the chemical reaction shown.Include physical states.HClO2(aq) NaOH(aq)⟶H2O(l) NaClO2(aq)

SOLVED:For the reaction, 2 NH4Cl(s) LaTeX: longrightarrow ⟶ 2 NH3(g) HCl(g), the entropy change (LaTeX: Delta Δ rS) is negative becausean ordered solid (NH4Cl) is being transformed into three moles ofgases (NH3 and HCl).True or False?

SOLVED: Given the following reactions, what is the overall enthalpychange for the following reaction?NH4Cl(s) —-> NH3(g) HCl(g) ΔH = ?Use the following reactions to derive the ΔH of the abovereactionN2(g) 3H2(g) —–>2NH3(g) ΔH = -92 kJH2(g) Cl2(g) ——> 2HCl(g) ΔH = -185 kJN2(g) 4H2(g) Cl2(g)——> 2NH4Cl(s) ΔH= -629 kJ

1 calculate the enthalpy of the dissolution of nh4cl in water the molar mass of nh4cl is 5349 gmol volume of water added to calorimeter 25ml initial temp of water 215c mass of nh4cl added to 08148

SOLVED: If 0.10 mol ammonium chloride (NH4Cl) is dissolved in waterproducing 1.52 × 102 g of solution, the water temperature decreasesfrom 25.0°C to 19.0°C. Is the dissolution of ammonium chloride endothermic orexothermic?

1.4.0: The Dissolution Process