23. Given the Henry's Law constant for CO, in aque ous solution is 3.1x 10° mol/(L-atm). If the partial press ure of CO, in the atmosphere is 5.0 x 10ʻatm, calculate the equilibrium Co, concentration in mol/L in an open bottle of soda. а. 1.55 х 10* moV b. 1.61 x 10 movL c. 0.03 mol/L d. 62 mol/L 24. Hemodialysis is used to treat patients with a. Liver failure b. Lung failure c. Kidney failure d. Heart failure 25. Which of the following cations is considered to be the major cations in biological electrolyte? a. Calcium ion b. Potassium ion c. Aluminum ion d. Iron (II) ion 26. Which of the following anions is considered to be the major anions in biological electrolyte? a. Fluoride ion b. Carbonate ion c. Bicarbonate ion d. Oxide ion 27. Sublimation of solid is a process which solid state changes to a. Solution state b. Liquid state c. Gase ous state d. Excited state 28. A solution that drives water into the red blood cells is knownas a. Hypotonic solution b. Hypertonic solution c. sotonic solution d. Homogenous solution

2 CO₂ (g) = 2 CO (g) + O₂ (g) 1. Write the K. expression for this balanced equation. 2. If, at equilibrium, the concentrations of the reactants and products are as follows: [CO] = 0.00025 M, [0₂] = 0.00050, [CO₂] = 0.25 M, calculate the value for Kc. 3. Where does the equilibrium lie, towards the products or reactants? How can you know?

Consider the following reactions: CO (g) + H2O (g) <-> CO2 (g) + H2 (g)    |         Kp(1)= 0.694 at 1200.K C3H8 (g) + 3 H2O (g) <-> 3 CO (g) + 7 H2 (g) | Kp(2)= 8.175 x 1015 at 1200.K   Write the overall equation for the reaction of propane and steam to produce carbon dioxide and hydrogen. Calculate Kp for the overall process at 1200. K. What molecule(s) in the steps are reaction intermediate(s)? If 0.500 atm of CO2, H2, C3H8, and H2O are initially placed in the same container, then given your answer in part a., determine which direction the reaction will shift in order to establish equilibrium.

cula... = 18.3 Gibbs Free E... O Kinetics and Equilibrium Calculating equilibrium composition from an equilibrium constant Suppose a 500. mL flask is filled with 0.10 mol of Cl₂ and 0.50 mol of HCI. The following reaction becomes possible: H₂(g) + Cl₂(g) -2HCl(g) M 18.3 Gibbs Free E... The equilibrium constant K for this reaction is 0.204 at the temperature of the flask. Calculate the equilibrium molarity of Cl₂. Round your answer to two decimal places. Explanation DEC 10 Check 5.3 Enthalpies of... CP 18.5 Gibbs Free E... X tv Nall © 2023 McGraw Hill LLC. All Rights Resea A

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A solution is prepared by mixing 75.0 mL of 0.020 M BaCl, and 110. mL of 0.040 M K,SO4. What are the concentrations of barium and sulfate ions in this solution? Kp for BaSO4(s) = 1.5×10°. Assume that only SO, ions (no HSO4) are present. 2- [Ba"] = M [So,?]=|

For H₂(g) + Br₂ (g) — 2 HBr(g), K = 7.2 × 10−4 at 1362 K and AH° is positive. A vessel is charged with 48.8 Pa HBr, 1410 Pa H₂, and 3305 Pa Br₂ at 1362 K. Will the reaction proceed to the left or right to reach equilibrium? Oright left Calculate the pressure (in pascals) of each species at equilibrium.

At 1000.0 K, the equilibrium constant for the Reaction (1) is is K1 = 0.016. (1) 2 NO (g) + Br2 (g) = 2 NOB1 (g) Calculate K for the Reaction (2): (2) NOB1 (g) = NO (g) + 1/2 Br2 (g). 7.9 a. O b. 125 O. 62.5 Od. 1.6 x 10-4 0.008 е.

A mixture of 0.446 M H, , 0.452 ML, and 0.934 MHI is enclosed in a vessel and heated to 430 °C. >> H, (g) +L(g) = 2 HI(g) K. = 54.3 at 430°C Calculate the equilibrium concentrations of each gas at 430 °C. [H,] = M [L] = M [HI] = M

Determine the temperature of a reaction if K = 1.2 x 106 when AG° = +24.7 kJ/mol. %3D | K 1 4 5 6. C 7 8 9. +/- x 100 ng rax ol ach 2.