#20 Physical Chemistry Help! [20] Calculate the pressure exerted by 1.0 mol H2S behaving as a...
2. (15pts) Calculate the pressure exerted by 1.0 mol C2Ho behaving as i) as an ideal gas ii) as a van der Waals gas when it is confined under the following conditions: at 600 K in 200 cm3. (For C2Ho:a-5.507 atm dm mor2 and b-6.51x102 dm3 mor')
2. (15pts) Calculate the pressure exerted by 1.0 mol C2Ho behaving as i) as an ideal gas ii) as a van der Waals gas when it is confined under the following conditions: at...
Exercise #1: (4 marks) Balance each of the following redox reactions in acid condition: a) Mg(s) + H2O(g) → Mg(OH)2(s) + H2(8) b) Cr(NO3)3(aq) + Al(s) + Al(NO3)2(aq) + Cr(s) (6 marks) Exercise #2: In both cases write the balanced formula equation of the reaction and then answer to the question. a) If 25.98 mL of 0.1180 M KOH solution reacts with 52.50 mL of CH,COOH solution, what is the molarity of the acid solution? b) If 26.25 mL of...
Calculate the pressure exerted by 1.0 mol C2H6 behaving as a perfect gas
need help on part B
a Calculate the pressure exerted by 20.0 g of Co, in a 600 ml. vessel at 298 K using the ideal gas equation. Then, recalculate the pressure using the van der Waals equation. Assuming that the pressure calculated from the van der Waals equation is correct, what is the percent error in the answer when using the ideal gas equation? Van der Waals constants for CO2 are: a = 3.50 -, and b=0.0427 L/mol; R...
Use the van der Waals equation of state to calculate the pressure of 2.40 mol of H2S at 499K in a 4.60 L vessel. Van der Waals constants can be found in the van der Waals constants table. Use the ideal gas equation to calculate the pressure under the same conditions. In a 16.30 L vessel, the pressure of 2.40 mol of H2S at 499 K is 6.03 atm when calculated using the ideal gas equation and 5.97 atm when calculated using the...
Be sure to answer all parts. Calculate the pressure exerted by 2.65 moles of CO2 confined in a volume of 4.03 L at 456 K. What pressure is predicted by the ideal gas equation? The van der Waals constants for CQ area 3.59 atm. L2/mol2 and b 0.0427 L/mol. van der Waals equation: ideal gas equation: [24.6 ]atm
#19
Physical Chemistry Help!
[19] Cylinders of compressed gas are typically filled to a pressure of 200 bar. For oxygen, what would be the molar volume at this pressure and 25 °C based on (i) the perfect gas equation, (ii) the van der Waals equation? For oxygen, a 1.364 dm atm mol, b 3.19 x 10-2 dm mol
Calculate the pressure exerted by 18.0 g of N2 in a 700. mL vessel at 298 K using the ideal gas equation. Then, recalculate the pressure using the van der Waals equation. Assuming that the pressure calculated from the van der Waals equation is correct, what is the percent error in the answer when using the ideal gas equation? Van der Waals constants for N2 are: a= 1.39 atm*L^2/mol^2 , and b=0.0391 L/mol ; R=0.082057 L*atm/K*mol. Pideal gas law =...
9. Calculate the pressure exerted by 5.00 mol of Co2 in a 1.00 L vessel at 300 K (a) assuming the gas behaves ideally and (b) using the van der Waals equation. (a= 3.610 L'atm/mol, and b = 0.0429 L/mol).
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...