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Question 14 5 pts The thermochemical equation for the reaction of nitrogen and hydrogen to form...
This thermochemical expression is for the reaction of nitrogen(g) with hydrogen(g) to form ammonia(g). N2(g) + 3H2(g)2NH3(g) ΔrH = -92.2 kJ mol-1 Calculate the mass of N2(g) that must react to transfer 21.9 kJ to the surrounding in grams.
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
Ammonia (NH3) is produced by the reaction of nitrogen and hydrogen according to the chemical equation: N2+ 3H2 → 2NH3. What mass of nitrogen is necessary to react completely with 100.0 g of hydrogen?
The following thermochemical equation is for the reaction of hydrogen chloride(g) with ammonia(g) to form ammonium chloride(s). HCI(g) + NH3(g) NH CH) AH = -176 kJ/mol-rxn How many grams of HCI(g) would have to react to produce 51.9 kJ of energy? grams The following thermochemical equation is for the reaction of hydrogen bromide(r) with chlorine() to form hydrogen chloride) and bromine(g) 2HBr(g) + Cl2(g) +2HCl(g) + Brz(8) AH = -81.1 kJ/mol-rxn When 16.4 grams of hydrogen bromide(g) react with excess...
Using the balanced thermochemical equation below, calculate the mass of hydrogen needed to release 642 kJ of heat. N2 (g) + 3H2 (g) + 2NH3 (g). AH = -92.6 kJ/mol 42.0 g 14.09 6.93 g 20.8 g 4.67 g
Question 16 5 pts The thermochemical equation for the reaction of oxygen and nitrogen monoxide to form nitrogen dioxide is 2NO(g) + O2(g) 2NO2(g) AH = -114 kJ What is AH for the reaction re-written in the form NO2(g) -> NO(g) + KO2(g) AH = ? 228 kJ 114 kJ -57 kJ - 114 kJ 57 kJ
Ammonia is produced by the reaction of hydrogen and nitrogen as follows: N2(g) + 3H2(g) → 2NH3(g) ammonia You may want to reference (Page) Section 7.6 while completing this problem. Part A How many moles of H2 are needed to react with 0.70 mol of N2? Part B How many moles of N2 reacted if 0.75 mol of NH3 is produced? EPart How many moles of NH3 are produced when 13 mol of H2 reacts ?
Consider the following balanced reaction between hydrogen and nitrogen to form ammonia: 3H2(g) + N2(g)→2NH3(g) How many moles of NH3 can be produced from 18.0 mol of H2 and excess N2? Express the number of moles to three significant figures
Question 10 10 pts If hydrogen gas (H2) requires 28.51 minutes to effuse through a small hole in its container, how long will it take ammonia (NH3) to effuse under the same conditions of temperature and pressure? Atomic weights of the elements encountered in this problem are as follows: H: 1.00794 g/mol N 14.00674 g/mol 9.809 minutes 82.87 minutes 240.9 minutes 3.375 minutes 45.71 minutes
Question 12 5 pts In the reaction of nitrogen gas, N2, with hydrogen gas, H2, to form ammonia gas, NH3, how many moles of hydrogen are needed to react with 2 moles of nitrogen? N2 + 3H2 - 2 NH3