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Question 3 35 pts Determine the value of the equilibrium constant (K) for the reaction listed...
Question We have a solution that has a concentration of 0.340 M for Alaq) and 0.599 M for B(aq). There are no other solutes initially. The reaction 2 A(aq) + (aq) --> 2 Claq) + (aq) takes place. At equilibrium, the concentration of Claq) is 0.160 M. What is the equilibrium constant of this reaction? For the reaction 2 Alaq) + Cla), the standard Gibbs free enthalpy change is 141 kJ at 25°C. The initial concentration of Alaq) is 0.540...
Determine the equilibrium molar concentration of C in the following reaction if the initial molar concentration of A is 0.10 M and B is 0.25 M. The equilibrium constant for the reaction is 78.
Question 9 of 27 > Calculate the equilibrium constant for the chemical reaction, given the equilibrium concentrations of the reactants and products in the table. Substance . Equilibrium concentration AB 1.48 M CD 2.00 M AD 2.51 M BD 2.04 M 4.85 M 2 AB(aq) + 4 CD(aq) = 2 AD(aq) + 2 BD(aq) + 4C(aq)
Question 3 1 pts The rate constant, k, of the first order reaction A B +C is k = 8.62 x 10-35-1. If the initial concentration of A is 2.74 M, how long will it take for the concentration of A to fall below 0.32 M? Give your answer to one decimal place in MINUTES (do not input the units). For example, if your answer is 8.956 minutes, enter 9.0 Question 4 1 pts The rate constant, k, of the...
The following reaction was allowed to come to equilibrium at 35 degree C. The initial molar concentration for SO_3 is 0.675 M ([SO_3| = 0.675 M) and the initial molar concentration for CO_2 is 0.444 M (|CO_2] = 0.444 M). After the reaction reached equilibrium the concentration of CO_2 now equals 0.214 M ((CO_2] = 0.214 M). What is the K_c value for the reaction? 0.00987 0.0342 7.31 11.8 16.7 At 35 degree C the equilibrium constant value (K_c) for...
What are the equilibrium concentrations? Equation sheetincluded. 2. (10 pts) For the reaction (aq) the equilibrium constant is Kc 3.0 x 10's at 25 oC. If the initial concentration of IHA is 0.100 M, what are the equilibrium concentrations of HA, H3o and A"?
Canvas +→ COD cuvet Question 11 25 pts A reaction mixture of 4.00 mL of 0.00200 M SCN and 5.00 mL of 0.00200 M Fetis diluted to 10.00 mL with 0.1 MHNO, to form the blood-red FeNCS complex. The equilibrium molar concentration of the FeNCS?determined from a calibration curve, is 1.5 x 10 mol/L. Calculate the equilibrium constant for the reaction shown below. Fe3+ (aq) + SCN-(aq) + FENCS?+ (aq) HINT: Be sure to account for the dilutions of the...
Consider a general reaction A(aq) = B(aq) The AG of the reaction is -3.490 kJ - mol. Calculate the equilibrium constant for the reaction at 25°C. Kin= 0.333 What is AG for the reaction at body temperature (37.0 °C) if the concentration of Ais 1.8 M and the concentration of Bis 0.65 M? AG -9.561 kJ mol
< 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
equilibrium help!! What is the equilibrium constant for the reaction CO(g) + 3 H2(g) - CH4(g) + H2O(g) if at 20 °C the equilibrium molar concentrations are [CO] -0.613, [H2] = 1.839, (CH4) = 0.387, and [H20) - 0.387? Format Β Ι Ο The reaction for the formation of the diamine-silver ion is as follows: Ag (aq) + 2NH3(aq) + Ag(NH3)2(aq) a. Write the equilibrium constant expression for this reaction. for the above b. An experiment was carried out to...