Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed...
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 |
Homework Answers
Add Answer to:
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L
bucket of water exposed...
Question #12 10) The technique of recrystallization involves dissolving a crude solute in a minimum amount...
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...
Determine the solubility of N2 in water exposed to air at 25°C if the atmospheric pressure...
Determine the solubility of N2 in water exposed to air at 25°C if the atmospheric pressure is 1.2 atm. Assume that the mole fraction of nitrogen is 0.78 in air and the Henry's law constant for nitrogen in water at this temperature is 6.1 × 10-4 M/atm.
The Henry's Law constant for oxygen dissolving in water is 1.7 x 10 mol/L mmHg at...
The Henry's Law constant for oxygen dissolving in water is 1.7 x 10 mol/L mmHg at 25 °C. Assume that atmospheric pressure is 760 mmHg and that the mole fraction of oxygen in air is 0.18. What is the concentration (mol/L) of oxygen in water that is exposed to the air at 25 °C? a) 2.2 x 10 mol/L b) 1.3 x 103 mol/L c) 2.3 x 104 mol/L d) 1.2 x 10 mol/L b c d
Calculate the mass of nitrogen dissolved at room temperature in 91.0 LL of the water contained...
Calculate the mass of nitrogen dissolved at room temperature in 91.0 LL of the water contained within a home aquarium. Assume a total pressure of 1.0 bar, Henry's law constant for N2N2 of 6.1×10−4 mol L-1 bar-1and a mole fraction for nitrogen of 0.78.
Calculate the masses of oxygen and nitrogen that are dissolved in 7.0 L of aqueous solution...
Calculate the masses of oxygen and nitrogen that are dissolved in 7.0 L of aqueous solution in equilibrium with air at 25 °C and 760 Torr. Assume that air is 21% oxygen and 78% nitrogen by volume. Henry's law constants for gases in water at 25 °C Gas He kh (bar · M-1) 2.7 x 103 1.6 x 103 7.9 x 102 29 mass: mg 02 CO2 HS mass: mg N2 10.
The property of oxygen to dissolve into water is very important to aquatic environmental systems The...
The property of oxygen to dissolve into water is very important to aquatic environmental systems The following Henry's constants are found in the literature for fresh water: Temperature (C KH (mol-L atm1) 10 15 20 25 1.90x103 1.68x10-3 1.50x103 1.35x103 1.22x103 Develop a spreadsheet to calculate and plot the saturation concentration (in mg/L) of oxygen (02) in fresh water. Assume the atmospheric pressure is 1 atm and the mole fraction of oxygen in the air is 0.21.
At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen....
At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what is the solubility of oxygen in water exposed to air at 0.892 atm? If atmospheric pressure suddenly changes from 1.00 atm to 0.892 atm at 298 K, how much oxygen will be released from 4.60 L of water in an unsealed container?
Ng the deep sea water presstre over the dissolved gases as the partial pressure of the gas exerti...
ng the deep sea water presstre over the dissolved gases as the partial pressure of the gas exerting er the liquid. What would be the molar concentration of oxygen gas, O2(g). in M, dissolved in the blood circulation system of Ahmed Gabr, who set the record to dive down to a depth of 332 meters under the sea in 2014 atm 760 mmHg 10.336 meter H2O column. The Henry's law constant for oxygen gas, O2(g): k110: 1.3 x 10-3 M/atm...
Red blood cells transport oxygen throughout our body. However, oxygen can also dissolve in blood plasma...
Red blood cells transport oxygen throughout our body. However, oxygen can also dissolve in blood plasma (Henry's law constant = 3.74 '10-2 mol/L atm at body temperature, 37°C). What is the concentration of oxygen in blood (M) for a scuba diver at a depth where the pressure is 2.0 atm. Assume the mole fraction of oxygen in the tank is 0.21. O 0.11 M 1.3 x 10-2M 7.8 x 10-3M 2.7 x 10-3M 1.6 x 10-2M
how could you detect the presence of At 298 K, the Henry's law constant for oxygen...
how could you detect the presence of
At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what is the solubility of oxygen in water exposed to air at 1,00 atm? Number At 298 K, what is the solubility of oxygen in water exposed to air at 0.893 atm? Number If atmospheric pressure suddenly changes from 1.00 atm to 0.893 atm at 298 K, how much oxygen will be released from...
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...
The Henry's Law constant for oxygen dissolving in water is 1.7 x 10 mol/L mmHg at 25 °C. Assume that atmospheric pressure is 760 mmHg and that the mole fraction of oxygen in air is 0.18. What is the concentration (mol/L) of oxygen in water that is exposed to the air at 25 °C? a) 2.2 x 10 mol/L b) 1.3 x 103 mol/L c) 2.3 x 104 mol/L d) 1.2 x 10 mol/L b c d
Calculate the masses of oxygen and nitrogen that are dissolved in 7.0 L of aqueous solution in equilibrium with air at 25 °C and 760 Torr. Assume that air is 21% oxygen and 78% nitrogen by volume. Henry's law constants for gases in water at 25 °C Gas He kh (bar · M-1) 2.7 x 103 1.6 x 103 7.9 x 102 29 mass: mg 02 CO2 HS mass: mg N2 10.
The property of oxygen to dissolve into water is very important to aquatic environmental systems The following Henry's constants are found in the literature for fresh water: Temperature (C KH (mol-L atm1) 10 15 20 25 1.90x103 1.68x10-3 1.50x103 1.35x103 1.22x103 Develop a spreadsheet to calculate and plot the saturation concentration (in mg/L) of oxygen (02) in fresh water. Assume the atmospheric pressure is 1 atm and the mole fraction of oxygen in the air is 0.21.
ng the deep sea water presstre over the dissolved gases as the partial pressure of the gas exerting er the liquid. What would be the molar concentration of oxygen gas, O2(g). in M, dissolved in the blood circulation system of Ahmed Gabr, who set the record to dive down to a depth of 332 meters under the sea in 2014 atm 760 mmHg 10.336 meter H2O column. The Henry's law constant for oxygen gas, O2(g): k110: 1.3 x 10-3 M/atm...
Red blood cells transport oxygen throughout our body. However, oxygen can also dissolve in blood plasma (Henry's law constant = 3.74 '10-2 mol/L atm at body temperature, 37°C). What is the concentration of oxygen in blood (M) for a scuba diver at a depth where the pressure is 2.0 atm. Assume the mole fraction of oxygen in the tank is 0.21. O 0.11 M 1.3 x 10-2M 7.8 x 10-3M 2.7 x 10-3M 1.6 x 10-2M
how could you detect the presence of
At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what is the solubility of oxygen in water exposed to air at 1,00 atm? Number At 298 K, what is the solubility of oxygen in water exposed to air at 0.893 atm? Number If atmospheric pressure suddenly changes from 1.00 atm to 0.893 atm at 298 K, how much oxygen will be released from...
Most questions answered within 3 hours.
-
In 1970s and 1980s, molecular biologists discovered that the
hormone testosterone, binds a receptor protein that...
asked 10 minutes ago -
january 1 2010 road catering service purchase a piece of
equipment for 58000 which is expected...
asked 31 minutes ago -
Explain Mertons concept of anomie is and what the
modes of adaptation to it are?
asked 1 hour ago -
Jamie is doing a survey at her school about whether the students
feel the cafeteria food...
asked 2 hours ago -
How many liters of 0.669 M KOH will be needed to raise the pH of
0.339...
asked 5 hours ago -
A liquid of density 1270 kg/m 3 flows steadily through a pipe of
varying diameter and...
asked 5 hours ago -
Questions: What should the American executive do?
'A visiting American executive finds that a foreign subsidiary...
asked 5 hours ago -
Activity based costing was introduced as an alternative to
absorption costing.
1. Discuss using illustration the...
asked 5 hours ago -
1. You own shares of Crane DVD Company and are interested in
selling them. With so...
asked 5 hours ago -
How many grams of He are necessary to fill a balloon having a
volume of 4.5E3...
asked 5 hours ago -
The 2 patients, still in the hospital, were interviewed by a
MoH epidemiologist. The interviews revealed...
asked 5 hours ago -
An uncharged capacitor and a resistor are connected in series to
a source of emf. If...
asked 5 hours ago