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Question 27 (2 points A gaseous mixture containing 250 mol Ar and 346 mol O2 ius...
A gaseous mixture containing 1.5 mol Ar and 3.5 mol CO, has a total pressure of 7.4 atm. What is the partial pressure of CO2? (use 2 sig figs, no need to type down the units)
11. A gaseous mixture containing 1.5 mol Ar and 3.5 mol CO, has a total pressure of 7.0 atm. What is the partial pressure of CO,? A) 1.8 atm B) 2.1 atm C) 3.5 atm D) 4.9 atm E) 2.4 atm
A mixture containing 0.767 mol He(g), 0.331 mol Ne(g), and 0.113 mol Ar(g) is confined in a 10.00-L vessel at 25 ∘C. 1.Calculate the partial pressure of He in the mixture. 2.Calculate the partial pressure of Ne in the mixture. 3.Calculate the partial pressure of Ar in the mixture. 4.Calculate the total pressure of the mixture. *all answers should be in ATM
What is the mole fraction of He in a mixture of He, Ar and Ne. The partial pressures are He = 200.torr, Ar = 375 torr and Ne = 265 torr ? .238 .407 .154 238 How manty g of HCl are needed to make 250. mL of .110 M HCl ? 1.00 g 100. g 2.00 g .500 g Determine the limiting reagent in the following reaction if 4.35 g of TiO2 , 5.67 g of C and 5.96...
A gaseous mixture is composed of 2 moles of Ne, 3 moles of He, and 5 moles of N2. The mixture is contained with a 10-liter vessel. If the partial pressure of the N2 is 10atm, what is the temperature of the mixture? R= 0.0821 L × atm/mol × °K
QUESTION 1 0.5 points Save Answer A mixture of He, Ne and Ar has a pressure of 7.85 atm. If the Ne has a mole fraction of 0.47 and Ar has a mole fraction of 0.23, what is the pressure of He? 5.5 atm 4.2 atm O 3.7 atm 2.4 atm 1.8 atm QUESTION 2 0.5 points Save Answer A vessel contains a mixture of 30.3 grams of H2 (g) and 13.6 grams of CH4. If the total pressure inside...
Question 2) A gaseous mixture of HO (18 g/mol) and CO, (44 g/mol) enters an absorber at a flow rate of 10 kg/s and a pressure of 10 atm and a temperature of 25°C, and the mixture is known to contain 60% H2O by mole. Monoethanolamine (61 g/mol) enters counter-currently as the absorption solvent, at a flow rate of 150 kg/s. If a single absorption unit with 10 equilibrium stages is to be used, determine the fractional ratio of CO,...
Question 2 (15 points) A mixture of XO, (P = 3.00 atm) and O, (P = 1.00 atm) is placed in a container. This elementary reaction takes place at 27°C: 2 XO,(9) + O2(9) 2x0,(9) At equilibrium, the total pressure is 3.75 atm. (a) (10 points) Determine the value of standard free energy AG at 27°C (unit: kJ/mol). (b) (5 points) Given that ki = 7.8 x 10-2 M-?-?, determine the value of k-, at 27°C (unit: M-'s-).
Need answers 13-16 QUESTION 13 1 points Save For a set amount of gas at constant pressure, T1 = 35.9° C becomes T2 = 157.3°C With V1 = 87.2 ml, what is V2? O a. 121 mL 6.62.6 mL O C. 1.051 O d. 382 L QUESTION 14 1 points Save A What is the density of O2 gas at 37.0°C and 2.30 atm? a. 1.83 g/L 6.270.g/L O C 0.0195 g/l od. 2.89 g/L QUESTION 15 1 points Save...
QUESTION 2 0.5 A vessel contains a mixture of 27.8 grams of H2 (g) and 16.0 grams of CH4. If the total pressure inside the vessel is measured at 3.21 atm, the partial pressure of H2(g) must be atm. O C 6.03 0.217 O O O O QUESTION 3 0.5 p Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn (s) + H2SO4 (aq) → ZnSO4 (aq) + H2 (g) In an experiment, 201 mL of wet Hy...