The initial concentrations are [so2]

Assignment Help Chemistry

Reference no: EM13691843

How does [H2O] change when sulfur is added to the following reaction at equilibrium?
2 H2S(g) + O2(g) ? 2 S(s) + 2 H2O(g)

How does [H2O] change when sulfur is added to the following reaction at equilibrium?
2 H2S(g) + O2(g) ? 2 S(s) + 2 H2O(g)
[H2O] will decrease.
[H2O] will not change.
Cannot be predicted.
[H2O] will increase

The reaction 2 SO2(g) + O2(g) ? 2 SO3(g) has an equilibrium constant of 6.23 x 104 at 450°C. If the initial concentrations are [SO2] = 0.230 M, [O2] = 0.113 M, and [SO3] = 15.3 M, which of the following statements is true?

The reaction 2 SO2(g) + O2(g) ? 2 SO3(g) has an equilibrium constant of 6.23 x 104 at 450°C. If the initial concentrations are [SO2] = 0.230 M, [O2] = 0.113 M, and [SO3] = 15.3 M, which of the following statements is true?
The system is at equilibrium and will not shift in either direction.
Cannot be predicted.
The system is not at equilibrium and will shift to the right to establish equilibrium.
The system is not at equilibrium and will shift to the left to establish equilibrium.
If the temperature is decreased and some C is added, how does this affect the amount of A present at equilibrium for the following reaction?
A(g) + B(g) ? 2 C(g) + D(g) ?H° = -80 kJ

If the temperature is decreased and some C is added, how does this affect the amount of A present at equilibrium for the following reaction?
A(g) + B(g) ? 2 C(g) + D(g) ?H° = -80 kJ
Cannot be predicted.
The amount of A will decrease.
The amount of A will not change.
The amount of A will increase.
How does an increase in temperature affect the equilibrium concentration of C and the equilibrium constant for the following reaction?
2 A(g) + B(g) ? 3 C(g) + D(g) ?H° = - 100 kJ

How does an increase in temperature affect the equilibrium concentration of C and the equilibrium constant for the following reaction?
2 A(g) + B(g) ? 3 C(g) + D(g) ?H° = - 100 kJ
[C] will increase and the equilibrium constant will increase.
[C] will increase and the equilibrium constant will decrease.
[C] will decrease and the equilibrium constant will decrease.
[C] will decrease and the equilibrium constant will increase.
How does [H2O] change when sulfur is added to the following reaction at equilibrium?
2 H2S(g) + O2(g) ? 2 S(s) + 2 H2O(g)

How does [H2O] change when sulfur is added to the following reaction at equilibrium?
2 H2S(g) + O2(g) ? 2 S(s) + 2 H2O(g)
[H2O] will decrease.
[H2O] will not change.
Cannot be predicted.
[H2O] will increase

Consider the following reaction at equilibrium. What effect will increasing the temperature have on the system?

C3H8(g)+5O2(g)?3CO2(g)+4H2O(l); ?H0 = -2220 kJ
Consider the following reaction at equilibrium. What effect will increasing the temperature have on the system?

;delta H = -2220
The equilibrium constant will increase.
The reaction will shift to the right in the direction of products.
The reaction will shift to the left in the direction of reactants.
The equilibrium constant will decrease.
No effect will be observed.

How does an increase in the pressure within the container by the addition of an inert gas like helium affect the amount of the Cl2 present at equilibrium for the following reaction?
4 HCl(g) + O2(g) ? 2 H2O(g) + 2 Cl2(g) ?H° = 120 kJ

How does an increase in the pressure within the container by the addition of an inert gas like helium affect the amount of the Cl2 present at equilibrium for the following reaction?
4 HCl(g) + O2(g) ? 2 H2O(g) + 2 Cl2(g) ?H° = 120 kJ
The amount of Cl2 will decrease.
Cannot be predicted.
The amount of Cl2 will not change.
The amount of Cl2 will increase.

Reference no: EM13691843

Questions Cloud

Obtain the spring force constant : In a physics lab, you attach a 0.200-kg air-track glider to the end of an ideal spring of negligible mass and start it oscillating. Find the spring force constant

Forward exchange rates: use the information : Forward Exchange Rates: Use the information

Average tax rate : Average Tax rate

How does an increase in the pressure within the container : How does an increase in the pressure within the container by the addition of an inert gas like helium affect the amount of the Cl2 present at equilibrium for the following reaction?

The initial concentrations are [so2] : The reaction 2 SO2(g) + O2(g) ? 2 SO3(g) has an equilibrium constant of 6.23 x 104 at 450°C. If the initial concentrations are [SO2] = 0.230 M, [O2] = 0.113 M, and [SO3] = 15.3 M, which of the following statements is true?

Find the average power carried by the wave : A piano wire with mass 3.20 g and length 77.0 cm is stretched with a tension of 25.0 N. Calculate the average power carried by the wave

What is the velocity of the archer after the shot : A 75.0 kg archer, standing on frictionless ice, shoots a 200 g arrow at a speed of 110m/s to the right. What is the velocity of the archer after the shot

Compute the linear acceleration of the mass : You pull downward with a force of 23 N on a rope that passes over a disk-shaped pulley of mass 1.3 kg and radius 0.075 m. Find the linear acceleration of the 0.63-kg mass

Determine how far apart are the adjacent nodes : Adjacent antinodes of a standing wave on a string are 16.0 cm apart. How far apart are the adjacent nodes

User Account

All Pages