Consider the equilibrium system described by the chemical reaction below, which has a value of Kc equal to 1.2 x 10-4 at a certain temperature. If a solid sample of NH:SH decomposes, what will the equilibrium concentration of NH3 be? NH:SH(s) = NH:(g) + H:S(g) 3 NEXT Based on the given values, set up ICE table in order to determine the unknown. NH:SH(s) NH:(g) H:S(g) Initial (M) Change (M) Equilibrium (M) 5 RESET 1.2 x 10 +x +2x -2x 1.2 x 104+x 1.2 x 104-x 1.2 x 10+ 2x 1.2 x 10-2x

Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant k for the following reaction is 0.71: NO,(2) + NO(g) = 2 NO,(3) Use this information to complete the following table. Suppose a 6.0 L reaction vessel is filled with 0.67 mol of NO2. O There will be very little NO3 and NO. olo What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little NO2. Ar Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 2 NO,(9) NO3(9)+NO(9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = 2 NO3(9)+2NO(9) 4 NO,(9)

3) Consider the following chemical reaction: CO (g) + 2H2(g) CH3OH(g) At equilibrium in a particular experiment, the concentrations of CO and H2 were 0.15 M and 0.36 M respectively. What is the equilibrium concentration of CH3OH? The value of Keq for this reaction is 14.5 at the temperature of the experiment. A) 14.5 B) 7.61 × 10-3 C) 2.82 × 10-1 D) 3.72 × 10-3 E) 1.34 × 10-3

Calculate equilibrium molarity of O2 ?Suppose a 250 mL. flask is filled with 0.40 mole of N2 and 1.1 mol of NO. Given reaction becomes possible-N2 (g) + 02 (g) <---> 2N0 (g)The equilibrium constant K for this reaction is 0.817 at the temperature of the flask.

For the equilibrium: 3NO2(g) N₂O(g) + NO(g) K=1.0 x 10-¹¹. If a 4.00 L container initially holds 0.20 mol of NO₂, how many moles of N₂O, will be present when this system reaches equilibrium? 1

[Review Topics] [References] Use the References to access important values if needed for this question. The equilibrium constant, Kc, for the following reaction is 7.00 × 10-5 at 673 K. NH4I(s) NH3(g) + HI(g) If an equilibrium mixture of the three compounds in a 6.73 L container at 673 K contains 1.48 mol of NH4I(s) and 0.467 mol of NH3, the number of moles of HI present is mol. Submit Answer Q F4 % 5 Show Hint F5 ^ 6 Y Retry Entire Group 8 more group attempts remaining C F6 & 7 F7 * 8 F8 ( 9 F9 O ) O F10 P F11 Previous + F12 Next> delete

At a certain temperature, the equilibrium constant K for the following reaction is 1.4: Br2(g) + OCl2(g) BroCl(g) + BrCl(g) Use this information to complete the following table. Suppose a 23. L reaction vessel is filled with 0.37 mol of BrOCI and 0.37 mol of BrCl. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. BrOCI(g)+BrCl(9) Br₂(9)+OCL₂(9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 2 Br₂(9)+20Cl₂(9) 2 BrOCI(9)+2BrCl(9) There will be very little Br2 and OCl2. There will be very little BrOCI and BrCl. x Neither of the above is true. K = K = = 0 G

How much 1M NaOH can be made from one drop of 6M NaOH?

The equilibrium constant, Kc , for the following reaction is 5.10×10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g)If an equilibrium mixture of the three compounds in a 5.09 L container at 548 K contains 3.65 mol of NH4Cl(s) and 0.368 mol of NH3, the number of moles of HClpresent is moles.

At a certain temperature, the equilibrium constant k for the following reaction is 1.3: Co(g) + H,0(g) → Co,(g) + H,(g) Use this information to complete the following table. Suppose a 34. L reaction vessel is filled with 0.43 mol of CO2 and 0.43 mol of H2. What can you say about the composition of the O There will be very little CO and H20. mixture in the vessel at equilibrium? There will be very little CO2 and H2. Neither of the above is true. What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K = CO,(9)+ H2(9) CO(g)+H,O(9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. K 3 CO(g)+3H,O(9) 3 CO,(9)+3H2(9)