Homework Answers
2.Dalton's law:law of partial pressures
3.Gas Diffusion: the movement of individual has molecules from an area of high pressure to an area of low pressure
4.47mmhg:normal value of alveolar water vapor pressure
5. 1.25seconds:the total transit for blood to move through the alveolar capillary system
6. Henry's law:The amount of gas that dissloves in a liquid at given temperature is proportional to the partial pressure of gas
please answer 1-6 (no shown work necessary) 1) Define pressure A) force applied to a gas...
please answer 1-6 (no shown work necessary)
1) Define pressure A) force applied to a gas to condense it B) force exerted by solids to the surrounding area C) force used to compress a gas D) force used to melt a solid E) force exerted per unit area by gas particles as they strike the surfaces around them 2) The volume of a gas is proportional to the temperature of a gas is known as A) Avogadro's Law B) Ideal...
Section 1 (2 pts) 1) Which of the following is true: A. the diaphragm is responsible...
Section 1 (2 pts) 1) Which of the following is true: A. the diaphragm is responsible for 75% of thoracic expansion B. expiration is dependent upon external intercostal muscle activity C. Intrapulmonary pressure is always greater than atmospheric pressure D. The diaphragm and external intercostal muscles are two major accessory muscles OOOO 2) Which of the following statements on external respiration is true: (2pts) A. the concentration of oxygen is greater in pulmonary circulation than in the alveoli B. the...
Question 7 1 pts Compared with oxygen, at what rate does CO2 diffuse across the alveolar-capillary...
Question 7 1 pts Compared with oxygen, at what rate does CO2 diffuse across the alveolar-capillary membrane? O CO2 diffuses 20 times faster than O2 O CO2 diffuses 44 times slower than 02 O CO2 diffuses 20 times slower than 02 O CO2 diffuses 44 times faster than 02 Question 8 1 pts What is the term for the situation when the transfer of gas across the alveolar wall is dependent upon the blood flow past the alveolus? O perfusion...
uiz Instructions Question 1 1 pts In a mixture of gases where the total pressure equals...
uiz Instructions Question 1 1 pts In a mixture of gases where the total pressure equals 800mm Hg, Gas A comprises 49%, Gas B comprises 35%, and Gas C comprises 16% of the gas mixture. What is the partial pressure exerted by Gas A? Time Elaps Attempt due 51 Minutes • 392 mm Hg O 246 mm Hg O 126 mm Hg 280 mm Hg 1 pts Question 2
A.2 Graphing Pressure and Volume: Boyle's Law 1000 - Pressure (mm Hg) 100 HHHH zow 21...
A.2 Graphing Pressure and Volume: Boyle's Law 1000 - Pressure (mm Hg) 100 HHHH zow 21 22 23 24 25 26 28 29 30 31 32 33 Questions and Problems ansur loy mon. Q.1 According to your graph, what is the relationship between pressure and volume? pressure is decreasing as volume increased at chrome Q.2 On your graph, what is the volume of the gas at a pressure of 760 mm Hg? Q.3 On your graph, what is the pressure...
*SHOW YOUR WORK* (Boyle's Law): 1. What is the final volume (in mL) or argon gas...
*SHOW YOUR WORK* (Boyle's Law): 1. What is the final volume (in mL) or argon gas is 50.0 mL at 705 torr is compressed to a pressure of 2.75 atm, at constant temperature? (Lewis Dot Structures): 2. Draw Lewis structures for the following molecules. Include partial charges, AXE designation, (example: AX2 E2), Electron-pair geometry and geometric-molecular shapes. Is it Polar or Non-Polar? CH2Cl2 SO2 3. Which of the following explains why the pressure of a gas increases when the temperature...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg)...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg) O pen Mass Mg ribbon 0.069 1.osa. 1.069 Volume Ha collected (ml) sim 40 mL de ML Temperature of water (°C) 23 с әət 1 22oC Vapor pressure of water (Table 10.1) 19.8WHO 19.8 mmHg 1.8 in Ho Atmospheric pressure (mm Hg) Partial pressure of H2 Temperature of water (K) Volume of H: collected (L) Moles Hz Theoretical moles...
please help to answer this question thank you Examine Figure 1. Assume the manometer is filled...
please help to answer this question
thank you
Examine Figure 1. Assume the manometer is filled with water, that hi = 38.6 cm and h2 = 76.5 cm. If the atmospheric pressure is 742 mm Hg, what is the pressure of the enclosed gas in mm Hg? pas buret rubber stopper loveing bub O 250 ml enmeyer - tabletop Figure 1. Boyle's Law Apparatus
data provided please solve Q5 & Q6 Q4 answer Table 2. Experimental Data Trial 1 Trial...
data provided
please solve Q5 & Q6
Q4 answer
Table 2. Experimental Data Trial 1 Trial 2 Trial 3 30.13 Atmospheric Pressure (inches Hg) Mass Mg used (6) 0.039 0.025 0.011 Volume Hz gas generated (mL) 39.58 25.89 11.47 Water Temperature (°C) 19.0 19.0 19.0 16.48 16.48 16.48 Partial Pressure Water Vapor (mm Hg: from Table 1) Difference in Water Levels (mm) 14.31cm 35.72cm 46.13cm Table 3. Molar Gas Volume and Ideal Gas Constant Calculations Trial 1 Trial 2 Trial...
QUESTION 9 1 points Save Answer Match up the gas name with the definition. Study them...
QUESTION 9 1 points Save Answer Match up the gas name with the definition. Study them first and then do it from memory! For a fixed amount of gas at constant pressure, the "volume of the gas is proportional to its Kelvin temperature. When the pressure and temperature are held constant, B. the volume of a gas is proportional to the number of moles present. For a fixed amount of gas at constant temperature, the pressure and volume of the...
please answer 1-6 (no shown work necessary)
1) Define pressure A) force applied to a gas to condense it B) force exerted by solids to the surrounding area C) force used to compress a gas D) force used to melt a solid E) force exerted per unit area by gas particles as they strike the surfaces around them 2) The volume of a gas is proportional to the temperature of a gas is known as A) Avogadro's Law B) Ideal...
Section 1 (2 pts) 1) Which of the following is true: A. the diaphragm is responsible for 75% of thoracic expansion B. expiration is dependent upon external intercostal muscle activity C. Intrapulmonary pressure is always greater than atmospheric pressure D. The diaphragm and external intercostal muscles are two major accessory muscles OOOO 2) Which of the following statements on external respiration is true: (2pts) A. the concentration of oxygen is greater in pulmonary circulation than in the alveoli B. the...
Question 7 1 pts Compared with oxygen, at what rate does CO2 diffuse across the alveolar-capillary membrane? O CO2 diffuses 20 times faster than O2 O CO2 diffuses 44 times slower than 02 O CO2 diffuses 20 times slower than 02 O CO2 diffuses 44 times faster than 02 Question 8 1 pts What is the term for the situation when the transfer of gas across the alveolar wall is dependent upon the blood flow past the alveolus? O perfusion...
uiz Instructions Question 1 1 pts In a mixture of gases where the total pressure equals 800mm Hg, Gas A comprises 49%, Gas B comprises 35%, and Gas C comprises 16% of the gas mixture. What is the partial pressure exerted by Gas A? Time Elaps Attempt due 51 Minutes • 392 mm Hg O 246 mm Hg O 126 mm Hg 280 mm Hg 1 pts Question 2
A.2 Graphing Pressure and Volume: Boyle's Law 1000 - Pressure (mm Hg) 100 HHHH zow 21 22 23 24 25 26 28 29 30 31 32 33 Questions and Problems ansur loy mon. Q.1 According to your graph, what is the relationship between pressure and volume? pressure is decreasing as volume increased at chrome Q.2 On your graph, what is the volume of the gas at a pressure of 760 mm Hg? Q.3 On your graph, what is the pressure...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg) O pen Mass Mg ribbon 0.069 1.osa. 1.069 Volume Ha collected (ml) sim 40 mL de ML Temperature of water (°C) 23 с әət 1 22oC Vapor pressure of water (Table 10.1) 19.8WHO 19.8 mmHg 1.8 in Ho Atmospheric pressure (mm Hg) Partial pressure of H2 Temperature of water (K) Volume of H: collected (L) Moles Hz Theoretical moles...
please help to answer this question
thank you
Examine Figure 1. Assume the manometer is filled with water, that hi = 38.6 cm and h2 = 76.5 cm. If the atmospheric pressure is 742 mm Hg, what is the pressure of the enclosed gas in mm Hg? pas buret rubber stopper loveing bub O 250 ml enmeyer - tabletop Figure 1. Boyle's Law Apparatus
data provided
please solve Q5 & Q6
Q4 answer
Table 2. Experimental Data Trial 1 Trial 2 Trial 3 30.13 Atmospheric Pressure (inches Hg) Mass Mg used (6) 0.039 0.025 0.011 Volume Hz gas generated (mL) 39.58 25.89 11.47 Water Temperature (°C) 19.0 19.0 19.0 16.48 16.48 16.48 Partial Pressure Water Vapor (mm Hg: from Table 1) Difference in Water Levels (mm) 14.31cm 35.72cm 46.13cm Table 3. Molar Gas Volume and Ideal Gas Constant Calculations Trial 1 Trial 2 Trial...
QUESTION 9 1 points Save Answer Match up the gas name with the definition. Study them first and then do it from memory! For a fixed amount of gas at constant pressure, the "volume of the gas is proportional to its Kelvin temperature. When the pressure and temperature are held constant, B. the volume of a gas is proportional to the number of moles present. For a fixed amount of gas at constant temperature, the pressure and volume of the...
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