Lake Titicaca is situated at an altitude of 3810 m in the Bolivian Andes. Calculate the solubility of oxygen (in mg/L) in this lake at a temperature of 8.47 ºC. The Henry's Law constant at this temperature is 1.90×10-8 mol L-1Pa-1
Lake Titicaca is situated at an altitude of 3810 m in the Bolivian Andes. Calculate the...
Lake Titicaca is situated at an altitude of 3810 m in the Bolivian Andes. Calculate the solubility of oxygen in this lake at a temperature of 5C. (The Henry’s law constant at 5C is 1.9x10-8 mol L-1 Pa-1. The vapour pressure of water is approximately 870 Pa at 5C)
Lake Titicaca is located high in the Andes Mountains between Peru and Bolivia. Its surface is 3811 m above sea level, where the average atmospheric pressure is 0.636 atm. During the summer, the average temperature of the water’s surface rarely exceeds 15°C. What is the solubility of oxygen in Lake Titicaca at that temperature? Express your answer in molarity and mg/L.
the equilibrium concentration of dissolved oxygen jn mg/L in Lake Titicaca. The elevation is 3.850 m (atmospheric pressure = 0.62 atm)? Assume T-20 °C and K 0.62 atm)? Assume T-20 °C and Kn730 atm-L/mol. What would the concentration be with the same temperature at sea level? Explain the significance of this equation for a) developing and b) developed countries: 1 - (P)(A)(T)
Determine the atmospheric pressure and calculate the solubility of oxygen in the lake in the Rocky Mountains. The Henry's law constant at 5°C is 1.6 x10-3 mol/lit atm. The total atmospheric pressure in Denver is 0.66 atm. The abundance of O2 remains constant at 20.95%.
Calculate the solubility of oxygen in water at a partial pressure of O2 of 343 torr at 25°C. The Henry's Law constant for oxygen in water is 1.28 x 10 mol/(atm L). mol/L
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the mole fraction of oxygen in air to be 0.41 and the Henry's law constant for oxygen in water at this temperature to be 1.3 × 10-3 M/atm. 96.3 mg 49.4 mg 63.2 mg 48.2 mg
The solubility of oxygen gas at 35.1 °C and a oxygen pressure of 649 mmHg is 8.06 × 10−3 g/L. What is the Henry's Law constant in mol⋅L−1⋅atm−1?
Question #12 10) The technique of recrystallization involves dissolving a crude solute in a minimum amount of solvent to create a followed by of the solute into a more pure form. A) saturated solution; condensation B) unsaturated solution; evaporation C) supersaturated solution, recrystallization D) concentrated solution; deposition E) dilute solution; reformation 11) 11) Which of the following statements is TRUE? A) In general, the solubility of a gas in water decreases with increasing temperature. B) In general, the solubility of...
1- A person performing ambient pressure diving descends to a depth of 30.0 m. a) Calculate the total pressure exerted on the diver by the atmosphere and the surrounding water. (2 pts) b) Assuming the pressure of the gas mixture inhaled by the diver is adjusted to equal the ambient pressure at that depth, calculate the concentration of oxygen dissolved in the diver's tissues (mol/L). Assume the gas mixture is 21% oxygen. Assume the tissue fluid can be treated as...
4. A lake with a cross-sectional area of 1 km2 and a depth of 50 m has a euphotic zone that extends 15 m below the surface. What is the maximum amount of the biomass that can be decomposed by aerobic bacteria in the water column of the lake below the euphotic zone during the summer when there is no circulation with the upper layer? The bacterial decomposition reaction is: (CH2O)n + n 02 →n CO2 + n H2O The...