Consider the reaction below. The initial concentration of KBr is 0.0183 M, and the initial concentrations of K+ and Br− are each 0 M. If the equilibrium constant is Kc=7.76 under certain conditions, what is the equilibrium concentration of KBr?
KBr(aq)⇌K+(aq)+Br−(aq)
Remember to use correct significant figures in your answer (round your answer to the nearest hundredth).
Consider the reaction below. The initial concentration of KBr is 0.0183 M, and the initial concentrations...
The initial concentrations of L, and I in the reaction below are each 0.0401 M. If the initial concentration of I, is 0.0 M and the equilibrium constant is K. 0.25 under certain conditions, what is the equilibrium concentration (in molarity) of 12 I, (aq) = L(aq) +T" (aq) • Your answer should include two significant figures.
QUESTION 18.1 POINT The initial concentrations of Na+ and Cl” in the reaction below are each 0.0434 M. If the initial concentration of NaCl is OM and the equilibrium constant is K-8.21 under certain conditions, what is the equilibrium concentration of Nat? NaCl(aq) Na+ (aq) + Cl(aq) Select the correct answer below: O 0.0281 M O 0.0354 M O 0.0432 M 6,81 10 M FEEDBACK
The equilibrium constant Kc for the reaction below is 0.00491 at a certain temperature. If the initial concentrations are [Br2l-0.0860 M and [Br concentrations of these species at equilibrium. 0.0362 M, calculate the [Br] = The equilibrium constant Kc for the reaction below is 0.00491 at a certain temperature. If the initial concentrations are [Br2l-0.0860 M and [Br concentrations of these species at equilibrium. 0.0362 M, calculate the [Br] =
Consider the reaction below. At equilibrium, the concentration of A is 0.0242 M and the concentration of B is 0.0767 M. If the equilibrium constant is Kc=0.0266, what is the equilibrium concentration of C? 3A(g)⇌3B(g)+2C(g) Round the answer to three significant figures.
Consider the reaction and associated equilibrium constant. aA(g)⇌bB(g)Kc=2.0 A.) Find the equilibrium concentrations of A and B for a = 1 and b = 1. Assume that the initial concentration of A is 1.0 M and that no B is present at the beginning of the reaction. B.) Find the equilibrium concentrations of A and B for a = 2 and b = 2. Assume that the initial concentration of A is 1.0 M and that no B is present...
Consider the following reaction: Fe3+(aq)+SCN−(aq)⇌FeSCN2+(aq) A solution is made containing an initial [Fe3+] of 1.2×10−3 M and an initial [SCN−] of 8.2×10−4 M . At equilibrium, [FeSCN2+]= 1.8×10−4 M . Calculate the value of the equilibrium constant (Kc)(Kc). Express your answer using two significant figures.
For the reaction H_2(g) + S(g) H_2S(g) the initial concentrations are 0.060 M H_2, 0.080 MS, and no H_2S. At equilibrium, [H_2] = 0.010 M. Calculate the concentrations of S and H_2S at equilibrium. (Be sure to give your answers to three decimal places.) M S M H_2 S Calculate the value of K under the reaction conditions at equilibrium. (Be sure your answer has the appropriate number of significant figures.)
Consider the following reaction and associated equilibrium constant: aA(g)⇌bB(g), Kc = 1.1 Find the equilibrium concentrations of A and B for a = 1 and b = 2. Assume that the initial concentration of A is 1.0 M and that no B is present at the beginning of the reaction. Express your answers using two significant figures separated by a comma.
Consider the following reaction and associated equilibrium constant: aA(g)⇌bB(g), Kc = 3.2 Find the equilibrium concentrations of A and B for a = 2 and b = 1. Assume that the initial concentration of A is 1.0 M and that no B is present at the beginning of the reaction. Express your answers using two significant figures separated by a comma.
(a) Write the expression for the equilibrium constant (Kc) (b) Find Kc, when the equilibrium concentrations for NOBr, NO and Br2 are 0.46 M, 0.1 M and 0.3 M respectively. Report to 3 Significant figures. (c) Find Kp for the abovementioned reaction at 25°C. (R=0.082 L. atm/mole.K) (d) Find Kc, for this reaction: NO(g) + 1/2 Br2 (g) <-> NOBr (g) 1. Consider this reaction to answer the following questions touteiluna ada se in contain yo. 2NOBr (g) 2NO(g) +...