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Write the concentration equilibrium constant expression for each reaction. (1 point each)a) 2PbS(s) +3O2(g) ↔ 2PbO(s) +2SO2(g)b) CS2(s) +4H2(g) ↔ CH4(g) +2H2S(g).

Iodine and bromine react to form IBr. At 184°C the reaction has Kc = 120. If youbegin the reaction with 7.40 g of I2 vapor and 6.30 g of Br2 vapor in a 1.00 Lcontainer, what will be the equilibrium concentration of IBr? Must include equilibrium expression and ICE table for full points. (4 points)  .

Predict the effect of decreasing the temperature on the position of the following equilibria. (1 point each)a) H2(g) + Cl2(g) ↔ 2HCl (g)+ heat ___________________________________b) 2NH3(g) + heat ↔ N2(g) +3H2(g) _____________________________________c) CO(g) +H2O(g) ↔ CO2(g) + H2(g) + heat _______________________________

Determine ÄG°rxn using the following information. H2(g) + CO(g) → CH2O(g) ÄH°= +1.9 kJ; ÄS°= -109.6 J/K

The combustion of carbon monoxide is represented by the equation above.(a) Determine the value of the standard enthalpy change, ÄHºrxn, for the combustion of CO(g) at 298 K using the following information. (2 points)(b) Determine the value of the standard entropy change, ÄSºrxn, for the combustion of CO(g) at 298 K using the information in the following table.(2 points)(c) Determine the standard free energy change, ÄGºrxn,for the reaction at 298 K. Include units with your answer.(2 points)(d) Is the reaction spontaneous under standard conditions at 298 K? Justify your answer.(1 point)(e) Calculate the value of the equilibrium constant, Keq , for the reaction at 298 K.(2 points).

For the following example, identify the following. H2O(l) → H2O(g)

Match the following images of clouds with their appropriate name.Click to view larger image.

Which laboratory finding should the nurse assess further on a postpartum client 24 hours after delivery?   Normal ranges for a complete blood count (CBC): White Blood Cells (WBC): 4,500 – 11,000 cells/mcL Red Blood Cells (RBC): 4.2 – 5.4 million cells/mcL Hemoglobin: 12.1 – 15.1 g/dL Hematocrit: 36% – 46% Platelets: 150,000 – 400,000 cells/mcL   Normal urinalysis Reference: Color: Light yellow Appearance: Clear Specific Gravity: 1.003 – 1.030 pH: 4.5 – 8.0 Protein: Negative or < 150 mg/24 hours Glucose: Negative  Ketones: Negative Blood: Negative Nitrites: Negative Leukocyte Esterase: Negative Red Blood Cells: 0-2 cells/high power field White Blood Cells: 0-5 cells/high power field  

The critical threshold for lumen diamter change impacting blood flow to the myocardium is 50% reduction in luminal diameter by plaque / lesions. 

Pulmonary arteries carry oxygenated blood back to the left atrium of the heart.