For 3NO2(g)+H2O(l)→2HNO3(aq)+NO(g), the first part of the question asks me to find the mass of HNO3 made from 293 g of NO2 (found to be 267.55). How do i find the volume of NO gas formed in the reaction with those 293 grams? Air temp is 284.5K and pressure is 714/760atm
For 3NO2(g)+H2O(l)→2HNO3(aq)+NO(g), the first part of the question asks me to find the mass of HNO3...
Use standard enthalpies of formation to determine ?Horxnfor: 3NO2(g) + H2O(l) ? 2HNO3(aq) + NO(g) Enter in kJ. Find the change in internal energy for this reaction. Enter in kJ.?
1. Calculate ΔHnn for the following reaction. 3NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g) Given. AHof (NO2(g)) = +33.2 klymol AHof (H20(1)) =-187.8 ki/mol AHof (HNO3(aq)) =-207.0 kJ/mol AHof (NO(g)) = +91.3 kJ/mol
16. 3N02(g) + H2O(l) → 2HNO3(aq) + NO(g) a. How many moles of NO are produced from 2.0 moles H20? b. How many grams of NO2 are needed to produce 65g of HNO3? 100
Calculate the standard free -energy change reaction using the following information; 2HNO3(a q) +NO(g)----3NO2(g)+H2O(l). standard free energy change reaction=? Standard free -energy change degree Fahrenheit( KJ/ mol)-110.987.651.3-237.1
Consider the following chemical reaction. NH3(g) + 2 O2(g) → HNO3(aq) + H2O(l) Calculate the change in enthalpy (ΔH) for this reaction, using Hess' law and the enthalpy changes for the reactions given below. (1a) 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(l); ΔH = −1166.0 kJ/mol (2a) 2 NO(g) + O2(g) → 2 NO2(g); ΔH = −116.2 kJ/mol (3a) 3 NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g); ΔH = −137.3 kJ/mol
When nitrogen dioxide (NO2) from car exhaust combines with water in the air, it forms nitric acid (HNO3), which causes acid rain, and nitrogen oxide. 3NO2(g)+H2O(l)→2HNO3(aq)+NO(g) A. How many moles of HNO3 are produced from 0.196 mole of H2O? B.How many moles of NO are produced from 0.196 mole of H2O? C.How many grams of HNO3 are produced when 90.5 g of NO2 completely reacts? D.How many grams of NO2 are needed to form 64.5 g of HNO3? Gasohol is...
4. Consider the following balanced reaction (8 points) 3 NO2(g) + H2O(l) → 2 HNO3(aq) + NO(g) Complete the following table: Moles NO2 Moles H2O Moles NO Moles HNO3 2.00 moles mil 4.00 moles
Calculate ΔG°(in kJ/mol) for the reaction NO2(g) + H2O(l) --> HNO3(l) + NO(g). (unbalanced) Question 7 Calculate AG°(in kJ/mol) for the reaction NO2(g) + H2O(0) --> HNO3(1) + NO(g). (unbalanced) Substance AGF(kj/mol) NO2(g) 51.8 NO(g) 86.7 HNO3(0) -79.9 H2O(l) -237.2 Write answer to two significant figures and correct sign.
Calculate the ΔG°rxn using the following information. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l) ΔG°rxn = ? ΔG°f (kJ/mol) -110.9 87.6 51.3 -237.1
Calculate the DGorxn using the following information. 2 HNO3(aq) + NO(g) à 3 NO2(g) + H2O(l) DHof (kJ/mol) -207 91.3 33.2 -285.8 So (J/mol . K) 146 210.8 240.1 70.0