Question

In: Chemistry

Be sure to answer all parts. Determine the mole fractions and partial pressures of CO2, CH4,...

Be sure to answer all parts. Determine the mole fractions and partial pressures of CO2, CH4, and He in a sample of gas that contains 1.25 moles of CO2, 1.49 moles of CH4, and 3.61 moles of He, and in which the total pressure is 5.78 atm.

ΧCO2 =

PCO2 =-----atm

ΧCH4 =

PCH4 = -----atm

ΧHe =

PHe =---- atm

Solutions

Expert Solution


Related Solutions

What are the mole fractions and partial pressures of each gas in a 2.50-L container into...
What are the mole fractions and partial pressures of each gas in a 2.50-L container into which 100.00g of nitrogen and 200.00 g of carbon dioxide are added at 25 degrees C? What is the total pressure? Thanks!
The partial pressure on the surface of Mars is 0.0070 atmospheres. The mole fractions of the...
The partial pressure on the surface of Mars is 0.0070 atmospheres. The mole fractions of the top three components in the Martian atmosphere are 0.953 for CO2, 0.026 for N2, and 0.019 for Ar. In terms of torr (1 atm = 760 torr) the partial pressure of CO2 on Mars is torr, the partial pressure of N2 is    torr, and the partial pressure of Ar is    torr.
1. The partial pressure on the surface of Mars is 0.0070 atmospheres. The mole fractions of...
1. The partial pressure on the surface of Mars is 0.0070 atmospheres. The mole fractions of the top three components in the Martian atmosphere are 0.953 for CO2, 0.026 for N2, and 0.019 for Ar. In terms of torr (1 atm = 760 torr) the partial pressure of CO2 on Mars is ___________ torr, the partial pressure of N2 is ___________ torr, and the partial pressure of Ar is _____________ torr. 2. How many electrons in an atom can have...
Be sure to answer all parts. The equilibrium constant Kc for the Reaction: H2(g) + CO2(g)...
Be sure to answer all parts. The equilibrium constant Kc for the Reaction: H2(g) + CO2(g) <--> H2O(g) + CO(g) is 4.2 at 1650 C. Initially 0.87 mol H2 and 0.87 mol CO2 are injected into a 4.9 L flask. Calculate the concentraion of each species at equilibrium Equilibrium concentration of H2: ____ M Equilibrium concentraion of CO2: ___ M Equilibrium concentraion of H2O: _____M Equilibrium concentration of CO: ______M
Explain what partial pressure is. List the partial pressures of O2 and CO2 in alveolar air...
Explain what partial pressure is. List the partial pressures of O2 and CO2 in alveolar air and explain what determines their values (discuss each gas separately). List the partial pressures of O2 and CO2 in systemic arterial blood and explain what determines their values. List the partial pressures of O2 and CO2 in systemic venous blood and explain what determines their values.
Be sure to answer all parts. Ammonia is produced by the reaction of nitrogen and hydrogen...
Be sure to answer all parts. Ammonia is produced by the reaction of nitrogen and hydrogen according to the equation N2(g) + 3H2(g) → 2NH3(g) 1. Calculate the mass of ammonia produced when 30.0 g of nitrogen react with 11.3 g of hydrogen. 2. Which is the excess reactant and how much of it will be left over when the reaction is complete?
Be sure to answer all parts. Find the pH of the equivalence point and the volume...
Be sure to answer all parts. Find the pH of the equivalence point and the volume (mL) of 0.0707 M KOH needed to reach the equivalence point in the titration of 23.4 mL of 0.0390 M HNO2. Volume: mL KOH pH =
Be sure to answer all parts find the value of S . Report the value with...
Be sure to answer all parts find the value of S . Report the value with the appropriate sign. (a) 3 NO2( g ) + H2O( l ) 2 HNO3( l ) + NO( g ) J/K (b) N2( g ) + 3 F2( g ) 2 NF3( g ) J/K (c) C6H12O6( s ) + 6 O2( g ) 6 CO2( g ) + 6 H2O( g ) J/K
Be sure to answer all parts. At 430 ° C, the equilibrium constant (KP) for the...
Be sure to answer all parts. At 430 ° C, the equilibrium constant (KP) for the reaction 2NO(g) + O2(g) ⇆ 2NO2(g) is 1.5 × 105. In one experiment, the initial pressures of NO, O2, and NO2 are  7.4 × 10−3 atm, 4.2 × 10−2 atm, and 0.20 atm, respectively. Calculate QP and predict the direction that the net reaction will shift to reach equilibrium. What is QP for the experiment? In which direction will the system proceed to reach equilibrium?...
Be sure to answer all parts. Calculate the volume in mL of a solution required to...
Be sure to answer all parts. Calculate the volume in mL of a solution required to provide the following: (a) 2.24 g of sodium chloride from a 0.415 M solution ___mL (b) 5.40 g of ethanol from a 4.20 M solution ___mL (c) 8.30 g of acetic acid (CH3COOH) from a 0.900 M solution ___mL
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT