Question 10 (1 point) If 0.685 mol of NH3(g) reacts with excess HCl(g) at 50°C for...
If 0.685 mol of NH3(g) reacts with excess HCI(g) at 50°C for the following reaction, NH3(g) HCl(g) NH4CI(s) what is the work done in terms of the system? +3.68 kJ -1.84 kJ +1.84 kJ -3.68 kJ
If 0.685 mol of NH3(g) reacts with excess HCl(g) at 50°C for the following reaction, NH3(g) + HCl(g) → NH4Cl(s) what is the work done in terms of the system?
If 0.245 mol of H2SO4(g) reacts with excess NH3(g) at 75°C for the following reaction, 2NH3(g) + H2SO4(g) → (NH4)2SO4(s) what is the work done in terms of the system?
i need help on #1 c and d
A degreasing agent, tetrachloroethylene, is produced in the reaction CH (g) + 4 HCl(g) +20 (g) → C Cl.(l) + 4H2O(1) rk/mol): 52.26 -9231 0 a) determine AH"for CCl4(1) AHºrn = - 878.5 kJ - 285.8 a) AHⓇ for CC.(I) = -52.28 kJ b) How much heat (kJ) would be eve amounts of HCl and O:)? much heat (kJ) would be evolved when 7.5 kg of C2H4(g) reacts completely (with stoichiometric b)...
Calculate the ΔH0 for the following reaction: NH4Cl(s) → NH3(g) + HCl(g) Given the following standard enthalpies of formation ΔHf0 (298 K, 1 atm) NH3(g) -46.2 kJ mol-1 ; HCl(g) -92.3 kJ mol-1 ; NH4Cl(s) -315.0 kJ mol-1
12 Question (1 point) 421 g of octane, CH18 reacts with excess oxygen in a bomb calorimeter. The heat capacity of the calorimeter is 6.97 kJ/°C and the temperature increases by 50.0°C 1st attempt See Periodic Table See Hint How much heat. in units of /mol. was absorbed by the bomb calorimeter? kJ/mol
1. A degreasing agent, tetrachloroethylene, is produced in the reaction CH4(g) +4 HCl(g) +2 02(g) → C2C14(1) + 4H2O(1) AH° (kJ/mol): 52.26 -92.31 - 285.8 a) determine AH°for CCl4(1) AH' - 878.5 kJ a) AH° for C,CL(1) = b) How much heat (kJ) would be evolved when 7.5 kg of CH4(g) reacts completely (with stoichiometric amounts of HCl and O2)? b) heat, do = c) Using the equation for work done by/on the system; w=-P AV, calculate the amount of...
1. If 3.0 g of NH3 reacts with 5.0 g of HCl, what is the limiting reactant? NH3(g) + HCl(g) --> NH4Cl(s) 2. How many grams of NH4Cl would be produced in the previous problem? 0.137 g 7.32 g 24.6 g 53.46 g
Calculate ΔH ° in kJ / mol for the reaction: NH3 (g) + Cl2 (g) → NH2Cl + HCl (g) based on the energy of tenons that break and form in the reaction. The bond enthalpies of the following compounds are given: N-H (389), Cl-Cl (243), N-Cl (201), and H-Cl (431) in kJ / mol
4. Hydrogen reacts with nitrogen to form ammonia (NH3) according to the reaction 3H2(g) + N2(g) + 2NH3(g) The value of AH is -92.38 kJ/mol, and that of AS is -198.2 J/mol · K. Determine AGⓇ at 25°C. Show work