Score: < Question 2 of 3 > For the reaction 2 NH,(g) = 3H2(g) + N...
< Question 3 of 11 > Consider the reaction. PCI,(g) =PCI,(g) + CI,(g) K = 0.0420 The concentrations of the products at equilibrium are [PC13) = 0.130 M and [Cl] = 0.140 M. What is the reactant, PCls, at equilibrium? (PCI) = C [PC1s] = M
Assignment Score: 233/2000 Resources Hint Check Answer < Question 11 of 20 > Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N,(g) + 3H2(g) 2NH, (g) There are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH are produced? What is the limiting reactant? molecules of NH, O nitrogen hydrogen How many molecules of each reactant are...
U Assignment Score: 267/1100 Resources Cohen Hint Check Answer < Question 9 of 11 > Consider the reaction. PCI,(g) = PCI,(g) + CI,(g) K = 0.042 The concentrations of the products at equilibrium are [PCI, ) = 0.14 M and (C1,] = 0.14 M. What is the concentration of the reactant, PCI,, at equilibrium? [PC1,1 =
For the reaction N2(g) + 3H2(g) = 2NH3(g) what is the value of Ke at 500°C if the equilibrium concentrations are as follows: [H2] = 0.40 M, (N2) = 0.40 M, and (NH3) = 1.9 M Express the equilibrium constant to two significant figures. V AE OE ? Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Set up the equilibrium-constant expression for this reaction using the equilibrium concentrations. The product concentrations a the reactant concentrations are...
ment Score: 64% Resources Ex Give Up? Feedba Question 18 of 25 > For the reaction 8H,S(g) - 8H,(8) +Sg(8) = 0.520 M, and (Sg) = 0.750 M. the equilibrium concentrations were found to be [H S1 = 0.250 M, H at is the equilibrium constant for this reaction? Ko = 32.3 about en privacy policy Terms of use contact us hele OBLêe e
< Question 7 of 10 > Substance Calculate the equilibrium constant for the chemical reaction, given the equilibrium concentrations of the reactants and products in the table. Equilibrium concentration 4.01 M AB CD 3.60 M 4.82 M 2 AB(aq) + 4CD(aq) = 2 AD(aq) + 2 BD(aq) + 4C(aq) 2.22 M 3.66 M
Resources Assignment Score: 100/300 Hint Check Answer < Question 3 of 3 > The elementary reaction 2 H2O(g) 2 H, (g) + 02(g) proceeds at a certain temperature until the partial pressures of H,O, H,, and O, reach 0.0750 atm, 0.00450 atm, and 0.00800 atm, respectively. What is the value of the equilibrium constant at this temperature? Кр -
For the following reaction at equilibrium with a given AHºrxn = -207 kJ/mol: N2(g) + 3H2(g) <=> 2NH3(g) What will be the response of the system at equilibrium if the temperature is decreased? More reactants will be formed. More products will be formed. There will be no change in the amount of products formed. There will be no change in the amount of reactants being consumed More reactants and products will be formed.
ALUU BN UUU UUS SLL TI0 Exam 3 Assignment Score: 52.9% Solution Question 9 of 17 > Revealed Answer For the reaction 2 H 0(g) = 2 H,(8) + O2(g) the equilibrium concentrations were found to be [H0] = 0.250 M, [H] = 0.560 M, and [0,1 = 0.800 M. What is the equilibrium constant for this reaction? Kog 4.01 Revealed Answer Incorrect about us careers privacy policy terms of use contact us help
2. A reaction important in smog formation is. К, - 6.0 х 104 Os(g)NO(g) <=> O2(g) NO2(g) (a) If initial concentrations are [O3] = [NO] = 2.0 x 10-3 M, and [NO2] = [O2] = 1.5 x 10-4 M, is the system at equilibrium? If not, in what direction will the reaction proceed to reach equilibrium? (1 pts) Use Q to support your choice. (b) Determine the equilibrium concentration of the substances in the reaction. (1 pts) [NO2 [NO]