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Don't forget these are both parts to the same question. Thanks (1) Consider the following gas-phase...
5. Consider a gaseous reaction, A + 4B2C + D. It was found that when 2.00...
5. Consider a gaseous reaction, A + 4B2C + D. It was found that when 2.00 mol A, 5.00 mol B and 2.00 mol D were mixed and allowed to come to an equilibrium at 25°C, the resulting mixture has 1.60 mol of C at the total pressure of 2.00 atm. The standard reaction enthalpy for this process is A Hº = -90.0 kJ/mol. (a) [8 points) Calculate the equilibrium constants, Km, and K. (b) (7 points) Calculate the standard...
1) A mixture of oxygen and ammonia at 273.15 K and 1.00 atm has a volume...
1) A mixture of oxygen and ammonia at 273.15 K and 1.00 atm has a volume of 150.0 cm .This mixture is cooled to the temperature of liquid nitrogen at which ammonia freezes out and the remaining gas is removed from the vessel. The vessel is allowed to warm to 273.15 K and 1 atm, and the volume is now 85.0 cm . Calculate the mole fraction of ammonia in the original mixture. 2) (a) Use the van der Waals...
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This...
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This is a reaction involved in the production of smog. The heat of formation of NO2 from the elements is A He = 33.18 kJ/mol. This is an endothermic process. The 4, Gof NO2 is 51.31 kJ/mol. a) Balance the reaction. b) Calculate the equilibrium constant at room temperature (300 K). c) If we assume that in our atmosphere the partial pressure of oxygen is...
Question 1 (1 point) Calculate the density of nitrogen gas in a 4.32 L container at...
Question 1 (1 point) Calculate the density of nitrogen gas in a 4.32 L container at 1.0 atm and 25°C. Question 1 options: 0.57 g/L 0.74 g/L 1.15 g/L 1.31 g/L 1.56 g/L Save Question 2 (1 point) What volume is occupied by 1.00 kg of nitrogen gas at 5.00?C at a pressure of 735 Torr? Question 2 options: 1686 L 1242 L 843 L 738 L 621 L Save Question 3 (1 point) The ideal gas law fails to...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a gas cylinder of fixed volume filled with one mole of oxygen gas? Please explain each one. a. When the temperature of the cylinder changes from 15 °C to 30 °C, the pressure inside the cylinder doubles. b. When a second mole of oxygen is added to the cylinder, the ratio T/P remains constant. C. An identical cylinder filled with the same pressure of hydrogen...
T(N)=352 please I need the answer urgent Question 1 The following gas phase reaction produces ethanol...
T(N)=352 please I need the answer urgent
Question 1 The following gas phase reaction produces ethanol (C2H5OH) by catalytic hydrogenation of acetaldehyde (CH3CHO). The reaction reaches equilibrium at a temperature of T= T(N) and a pressure of 3 bar: CH,CHO(g) + H, (g) C,H,OH (8) The reactive system initially contains 1.5 moles of Hydrogen (Ha) for each mole of acetaldehyde (CH3CHO). The mixture is assumed to be an ideal gas. T(N) is the temperature corresponding to the student number as...
I need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71 Documents Pearson Updad Assgrmerti Eimiting....
I
need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71
Documents Pearson Updad Assgrmerti Eimiting. Nos |UNC 217 A gas-filled balloon having a volume of 2.50 L at 1.2 atm and 25°C is allowed to rise to the strato sphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 x 10 atm, respectively. Calculate the final volume of the balloon 5.35 The temperature of 2.5 L of a gas initially at...
Please answer all six thanks 1) The equilibrium constant for the following reaction is 2.90×10-2 at...
Please answer all six thanks 1) The equilibrium constant for the following reaction is 2.90×10-2 at 1.15×103K. 2SO3(g) ------------------->2SO2(g) + O2(g) If an equilibrium mixture of the three gases in a 17.3 L container at 1.15×103K contains 0.437 mol of SO3(g) and 0.422 mol of SO2, the equilibrium concentration of O2 is M. 2) A student ran the following reaction in the laboratory at 1100 K: 2SO3(g) -------------------->2SO2(g) + O2(g) When she introduced 7.74×10-2 moles of SO3(g) into a 1.00 liter...
Express your answer with the appropriate units. 1. How many milliliters of oxygen gas at STP...
Express your answer with the appropriate units. 1. How many milliliters of oxygen gas at STP are released from heating 2.05 g of mercuric oxide? 2HgO(s)→2Hg(l)+O2(g) 2.How many grams of iron(III) carbonate decompose to give 61.2 mL of carbon dioxide gas at STP?Fe2(CO3)3⟶ΔFe2O3(s)+3CO2(g) 3. How many milliliters of oxygen gas at STP are released from heating 2.05 g of mercuric oxide? 2HgO(s)→2Hg(l)+O2(g) 4.Assuming constant conditions, how many milliliters of chlorine gas react to yield 2.00 L of dichlorine trioxide?Cl2(g)+O2(g)→Cl2O3(g) 5.Assuming...
UNIVERSITY OF THE WEST INDIES DEPARTMENT OF BIOLOGICAL AND CHEMICAL SCIENCES CHEM 0015s PRELIMINARY CHEMISTRY 1...
UNIVERSITY OF THE WEST INDIES DEPARTMENT OF BIOLOGICAL AND CHEMICAL SCIENCES CHEM 0015s PRELIMINARY CHEMISTRY 1 ASSIGNMENT t he solubdity of caloum phosphate, Cas(PO4), is 7.7-10 0/dm at 25 "C. Calouate its solubility product at this temperalure. Give your answer in molidm 2 A buffer solution was made up of ammonia and water which produced ammonium ions and hydroxide ions. This solution initialy contained 1.00 M odf ammonia and 0.400 M of ammonium chloride. (K. 5.62 10 M) a Wnte...
5. Consider a gaseous reaction, A + 4B2C + D. It was found that when 2.00 mol A, 5.00 mol B and 2.00 mol D were mixed and allowed to come to an equilibrium at 25°C, the resulting mixture has 1.60 mol of C at the total pressure of 2.00 atm. The standard reaction enthalpy for this process is A Hº = -90.0 kJ/mol. (a) [8 points) Calculate the equilibrium constants, Km, and K. (b) (7 points) Calculate the standard...
1. (14 pts) Consider the following unbalanced gas-phase exothermic reaction, N2 + O2 = NO2 This is a reaction involved in the production of smog. The heat of formation of NO2 from the elements is A He = 33.18 kJ/mol. This is an endothermic process. The 4, Gof NO2 is 51.31 kJ/mol. a) Balance the reaction. b) Calculate the equilibrium constant at room temperature (300 K). c) If we assume that in our atmosphere the partial pressure of oxygen is...
Problems 1. According to the Ideal Gas Law, which of the following is/are correct for a gas cylinder of fixed volume filled with one mole of oxygen gas? Please explain each one. a. When the temperature of the cylinder changes from 15 °C to 30 °C, the pressure inside the cylinder doubles. b. When a second mole of oxygen is added to the cylinder, the ratio T/P remains constant. C. An identical cylinder filled with the same pressure of hydrogen...
T(N)=352 please I need the answer urgent
Question 1 The following gas phase reaction produces ethanol (C2H5OH) by catalytic hydrogenation of acetaldehyde (CH3CHO). The reaction reaches equilibrium at a temperature of T= T(N) and a pressure of 3 bar: CH,CHO(g) + H, (g) C,H,OH (8) The reactive system initially contains 1.5 moles of Hydrogen (Ha) for each mole of acetaldehyde (CH3CHO). The mixture is assumed to be an ideal gas. T(N) is the temperature corresponding to the student number as...
I
need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71
Documents Pearson Updad Assgrmerti Eimiting. Nos |UNC 217 A gas-filled balloon having a volume of 2.50 L at 1.2 atm and 25°C is allowed to rise to the strato sphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 x 10 atm, respectively. Calculate the final volume of the balloon 5.35 The temperature of 2.5 L of a gas initially at...
UNIVERSITY OF THE WEST INDIES DEPARTMENT OF BIOLOGICAL AND CHEMICAL SCIENCES CHEM 0015s PRELIMINARY CHEMISTRY 1 ASSIGNMENT t he solubdity of caloum phosphate, Cas(PO4), is 7.7-10 0/dm at 25 "C. Calouate its solubility product at this temperalure. Give your answer in molidm 2 A buffer solution was made up of ammonia and water which produced ammonium ions and hydroxide ions. This solution initialy contained 1.00 M odf ammonia and 0.400 M of ammonium chloride. (K. 5.62 10 M) a Wnte...
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