At a certain temperature, 0.4011 mol of N2 and 1.581 mol of H2
are placed in...
At a certain temperature, 0.4011 mol of N2 and 1.581 mol of H2
are placed in a 1.50L container. N2(g) + 3H2(g) −⇀↽− 2NH3(g) At
equilibrium, 0.1401 mol of N2 is present. Calculate the equilibrium
constant, Kc.
At a certain temperature, 0.332 mol of CH4 and 0.953 mol of H2S
is placed in a 2.00 L container.
At equilibrium, 14.3 g of CS2 is present. Calculate Kc.
A gas mixture contains 0.650 mol of N2, 0.100 mol of H2, and
0.400 mol of CH4. Calculate the pressure of the gas mixture and the
partial pressure of each constituent gas if the mixture is in a
11.0 L vessel at 27.00°C.
1) Total Pressure: 2.57 atm
2) Pressure of H2: ____ atm
3) Pressure of N2: ____ atm
4) Pressure of CH4: ___ atm
A.) Initially, 1.0 mol of H2 and 2.0 mol of
I2 are placed into a 10.0 L reaction flask. When
equilibrium was established, the [HI] was 0.080 mol/L. Find the
equilibrium concentrations of H2 and I2 and
evaluate Kc for the following reaction:
H2 (g)+ I2 (g) <--> 2HI (g)
B.) The equilibrium constant for the reaction above is 45.0 at
490 C. What is the equilibrium concentration of each species if 1.0
mol of HI were put in a...
At a certain temperature, 0.680 mol of SO3 is placed in a 3.50-L
container. 2SO3 (g) <---> 2SO2(g) +O2(g) At equilibrium,
0.190 mol of O2 is present. Calculate Kc.
14) At a certain temperature, 0.920 mol of SO3 is placed in a
4.50-L container. 2So3 (g) <--> 2SO2 (g) + O2 (g) At
equilibrium, 0.200 mol of O2 is present. Calculate Kc.
A balloon contains 2.0 mol
H2, 2.0mol
N2 and 6.0
mol He at 273.15K. If the balloon floats
at a location where air pressure is 0.78atm, what is the partial
pressure of N2 PN2 (unit: Torr)? Please write
your answer with 2 decimals, as 200.23
A balloon contains 2.0 mol H2, 2.0mol N2 and 6.0 mol He at
273.15K. If the balloon floats at a location where air pressure is
0.78 atm, what is the partial pressure of N2 PN2 (unit: Torr)?
Please write your answer with 2 decimals, as 200.23
A mixture of 0.750 mol H2 and 0.750 mol I2
was placed in a 1.00 L flask at 430°C. The equilibrium constant
Kc for the reaction is 54.3 at this temperature.
Calculate the concentration of H2, I2, and HI
at equilibrium.
H2
+ I2
⇌
2 HI