The respiratory membrane is composed of fused basement membrane of the capillary walls and __.

Physical factor that influence in the pulmonary ventilation

An offender’s pattern of operation is known as the _______  _______.

For each example, please describe what steps you would collect the evidence.  Be sure to consider nondestructive methods as well.   a. shoeprint in dry sand b. tool mark on windowsill c. tire marks in soft earth d. shoe print on a loose piece of tile e. faint shoe print in the dust on a lightly colored linoleum floor  

The diameter of the gun barrel is known as 

A mailing envelope is the best way to package drug evidence.

Calculate the pH of the following solutions. For NH3, Kb=1.8×10-5{“version”:”1.1″,”math”:”Kb=1.8×10-5″}. a. A solution containing 0.315 M (NH4)2SO4 and 0.486 M NH3. (2 marks) b. A 200 mL solution initially containing 0.315 M (NH4)2SO4 and 0.486 M NH3, after 50 mL of 0.100 M HCl is added. (4 marks) c. A 200 mL solution initially containing 0.315 M (NH4)2SO4 and 0.486 M NH3, after 50 mL of 0.100 M NaOH is added. (4 marks)

The reaction SO2(g) + 2H2S(g) ⇌ 2S(s) + 2H2O(g){“version”:”1.1″,”math”:”SO2(g) + 2H2S(g) ⇌ 2S(s) + 2H2O(g)”} is the basis of a suggested method for removal of SO2 from power-plant stack gases. a. What is the equilibrium constant for the reaction at 298 K? (4 marks) b. In principle, is this reaction a feasible method for removing SO2? (2 marks) c. If initially PSO2 = PH2S and the vapor pressure of water is 25 torr, calculate the equilibrium SO2 pressure in the system at 298 K. (2 marks) d. Would you expect the process to be more or less effective at higher temperatures? Explain. (2 marks)

In 2001, chemists at SUNY-Stony Brook succeeded in synthesizing the complex trans-2-, which could be a model of complexes that may have played a role in the origin of life. a. Sketch the structure of the complex. (3 marks) b. The complex is isolated as a sodium salt. Write the complete name of this salt. (3 marks) c. What is the oxidation state of Fe in this complex? (2 marks) d. How many d electrons are associated with the Fe in this complex? (2 marks)

In 2001, chemists at SUNY-Stony Brook succeeded in synthesizing the complex trans-2-, which could be a model of complexes that may have played a role in the origin of life. a. Sketch the structure of the complex. (3 marks) b. The complex is isolated as a sodium salt. Write the complete name of this salt. (3 marks) c. What is the oxidation state of Fe in this complex? (2 marks) d. How many d electrons are associated with the Fe in this complex? (2 marks)