Question:

2 K(s) + 2 H2O(1) 2 KOH(aq) + H2(g) ΔH= ? When 0.05 mol of K

Last updated: 8/5/2022

2 K(s) + 2 H2O(1) 2 KOH(aq) + H2(g) ΔH= ? When 0.05 mol of K

2 K(s) + 2 H2O(1) 2 KOH(aq) + H2(g) ΔH= ? When 0.05 mol of K is added to 100 g of water, the temperature of the resulting solution rises from 25.00°C to 35.75°C. If the specific heat of the solution is 4.18 J/(g°C), calculate AH for the reaction. A. None of these choices is correct B.-5.41 kJ C.-180 kJ D.-360 kJ E. -90 kJ