0.37 (a) Calculate the number of molecules in a deep breath of air whose volume is 2.25 L at body temperature, 37 °C, and a pressure of 735 torr. (b) The adult blue whale has a lung ca- pacity of 5.0 x 103 L. Calculate the mass of air (assume an average molar mass of 28.98 g/mol) contained in an adult blue whale's lungs at 0.0 °C and 1.00 atm, assuming the air behaves ideally.

0.37 (a) Calculate the number of molecules in a deep breath of air whose volume is 2.25 L at body temperature, 37 °C, and a pressure of 735 torr. (b) The adult blue whale has a lung ca- pacity of 5.0 x 103 L. Calculate the mass of air (assume an average molar mass of 28.98 g/mol) contained in an adult blue whale's lungs at 0.0 °C and 1.00 atm, assuming the air behaves ideally.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Oxygen gas is produced by the process of photosynthesis: 6 H₂0 (1) + 6 CO₂ (aq) → C6H₁2O6 (aq) + 6…

A: The mass of carbon dioxide is .The temperature is .The pressure is .To find the volume of the oxygen…

Q: A mixture of solid calcium oxide, CaO, and solid barium oxide, BaO, weighing 5.107 g is added to…

A: The objective of the question is to-a) Calculate the moles of carbon dioxide consumed by the…

Q: hree containers of equal volume are filled with three different gases. The first container is…

A: Correct Option : ( a ) the number of moles of gas in the containers are the same.

Q: A person inhales air richer in Oz and exhales air richer in CO2 and water vapor. During each hour of…

A: pressure (p) = 30.0 torr = 30760pa volume (v)= 300 L Temperature = 25.1oC = (273.15+25.1)K = 298.25…

Q: What is the pressure inside a 250 mL stoppered flask that contains 0.040 mol of NH3(g) at 15 °C?

Q: How many moles of helium are contained in 890.0 mL at 21.0 °C and 99.97 kPa pressure?

A: The question is about to calculate the number of moles of Helium -

Q: A 4.0-liter rigid metal can is filled with nitrogen gas at 45 °C to a pressure of 1.125 atm. The can…

Q: One way to state Boyle's law is "All other things being equal, the pressure of a gas is inversely…

A: Boyle's law: According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: lorine is widely used to purify municipal water oplies and to treat swimming pool water. ppose that…

A: Given that: V1 = 8.60L P1 = 890 torr T1 = 25°C = 25°C+273 = 298K V2 = 6.90L T2 = 56°C = 56°C+273 =…

Q: A sample of hydrogen gas at a pressure of 1.10 atm and a temperature of 254 °C, occupies a volume of…

Q: A high altitude balloon is filled with 1.41 x 104 L of helium gas at temperature of 21 oC and 1.00…

A: For part a): According to Ideal gas equation: PV=nRT 1 x1.41 x 104 =n x 0.0820 x (273+21)…

Q: If 56.2 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

A: recall the given reaction H2CO3aq→H2Ol+CO2(g) Find moles of carbonic acid that contain…

Q: What is the density (in mg/mL) of laughing gas, dinitrogen monoxide, N2O, at a temperature of 222 K…

A: The objective of this question is to calculate the density of laughing gas, dinitrogen monoxide,…

Q: A high altitude balloon is filled with 1.41 x 10* L of helium gas at temperature of 21° C and 1.00…

A: Using the ideal gas law equation to solve both. PV = nRT Where, P= pressure V = volume n= moles R…

Q: The vapor pressure of liquid carbon tetrachloride, CCI4, is 100. mm Hg at 296 K. A 0.261 g sample of…

A: Here vapour pressure of liquid CCl4 is 100 mm Hg at 296K .Here 0.261 g of CCl4 was placed in 400 ml…

Q: A neon atom has a radius of 68 pm. (a) Calculate the volume of 1 mol Ne atoms; V = 4πr3/3

A: All atoms are considered to be sphere. Therefore, the volume of the atom is given by , Volume =43πr3…

Q: A sample of 4.72 mol of krypton is confined at low pressure in a volume at a temperature of 68 °C.…

A: Number of mol of Krypton (initial) = 4.72 mol Temperature = 680C Root-mean square speed formula is

Q: (b) A piston at 122.0°C contains a gas that occupies a volume of 2.5 L. To what temperature would…

A: A piston at 122.0°C contains a gas that occupies a volume of 2.5 L. The temperature at that would…

Q: Entonox is an anaesthetic gas containing 50% oxygen and 50% nitrous oxide (N2O). (i) If 200 L…

Q: 93.3 mL of dry Gas A, at 21°C and an atmospheric pressure of 0.987 atm, reacted with 18.6 mL of a…

A: The formula used to obtained number of moles: P is the pressure. V is the volume. n is the number…

Q: An 89.3 mL sample of wet O2(g) is collected over water at 21.3°C at a barometric pressure of 756…

A: Given :- Volume of wet oxygen = VwO2 = 89.3 mL Total Pressure = Ptotal = PdO2 = 756 mmHg Vapor…

Q: A weather balloon with a volume capacity of 4.55 x 103 L is filled with helium gas at 1.00 atm and…

Q: A mixture of gases contains 0.200 mole O2, 0.400 mole N2, and 0.600 mole H2 at 2.00 atm pressure.…

A: It is an example of application of Dalton law

Q: The barometric pressure measured outside an airplane was 245 mmHg. Calcuate this pressure in kPa.

A: Physical chemistry.

Q: A 50.0-L tank contains 6.80 kg of propane gas (C3H8; molar mass = pressure in atmosphere (atm) at…

Q: What volume of hydrogen gas (in mL) at 707 mm Hg and 42 °C can be produced when 2.1 g of CaCO3(s)…

A: Given- Pressure=707mmHg = 707/760 = 0.9303 atm (1 atm = 750 mmHg) Temperature=42°C = 42 + 273 = 315…

Q: Consider the reaction: Li2O(aq) + CO2(g) Lİ2CO3(s) ----> What volume of cabon dioxide will react…

A: Given :- Li2O(aq) + CO2(g) ---> Li2CO3(s) Mass of Li2O = 1.00 g Molar mass of Li2O = 29.88…

Q: A halothane-oxygen gas mixture is placed in an enclosed container. The partial pressure of halothane…

A: The given problem can be solved by using the relation given below as: Pgas=χgas×Ptotal Where, Pgas…

Q: Butane, C, H is used for camping stoves. If you have 108 ml of butane at 715 mm Hg and 10, 25 C,…

A: Introduction If the values of volume of gas, pressure, and temperature are given, then we can derive…

Q: Elemental analysis is performed on an organic liquid with a fishy odor. Vaporization of 275.0 mg of…

A: Given:Mass of compound = 275.0 mg = 275.0 ×10-3 g.Volume of Solution = 110 mL = 110×10-3…

Q: How many moles of a gas mixture would be needed to provide 0.555 mole O2, if the mole fraction of O2…

Q: For an ideal gas, calculate the following quantities.(a) The pressure of the gas if 0.135 mol…

Q: 1. (a) A column of water in a buret is 336 mm Hg high. How high would that column be if it were…

A: Since you have posted multiple questions, according to guidelines I am solving first one.If you want…

Question

0.37 (a) Calculate the number of molecules in a deep breath of
air whose volume is 2.25 L at body temperature, 37 °C, and
a pressure of 735 torr. (b) The adult blue whale has a lung ca-
pacity of 5.0 x 103 L. Calculate the mass of air (assume an
average molar mass of 28.98 g/mol) contained in an adult
blue whale's lungs at 0.0 °C and 1.00 atm, assuming the air
behaves ideally.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Trending now

This is a popular solution!

Step by step

Solved in 7 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

.0380 of Mg strip reacted completely with 6 M HCL in the gas buret and 35.8 mL of hydrogen gas is collected over water at 20 c. The pressure of the "wet" hydrogen gas is adjusted to the outside atmospheric tempertature, a pressure of 747.50 torr. The vapor pressure of water at 20 c is 17.54 torr. using the volume of hydrogen gas collected and the universal gas law, PV = nRT, where R is the gas constant 0.08206 L•atm/mol•K, calculate the experimental number of moles of hydrogen produced.
(a) A piston at 5.7 atm contains a gas that occupies a volume of 3.5 L. What pressure would have to be placed on the piston to force the volume to adjust to 1.54 L? atm(b) A piston at 63.0°C contains a gas that occupies a volume of 2.5 L. To what temperature would the gas have to be heated to increase the volume to 4.1 L at constant pressure? °C(c) A piston at 7395 torr contains a gas that occupies a volume of 4.7 L. What pressure would have to be placed on the piston to force the volume to adjust to 1.69 L? atm
(b) If a 2.302g sample of impure cobalt(III) carbonate is heated, and 415mL of carbon dioxide is collected at 23°C and a pressure of 1.512atm, what is the percent cobalt(III) carbonate in the sample? (b) If a 2.302 g sample of impure cobalt(III) carbonate is heated, and 415 mL of carbon dioxide is collected at 23°C and a pressure of 1.512 atm, what is the percent. cobalt(III) carbonate in the sample?
An “empty" spray can contains residual propellant gas that has a pressure of 772 torr at 23°C. The can is then heated to 475 °C. (a) What is the gas pressure in the hot can if the volume remains constant? (b) What is the gas pressure in the hot can if the can slightly expands during heating and its volume increases by 6.50%?
A 14g (g) mixture ofN2 + CO2. 4g of Nitrogen, at 2 ATM, what is the PP (partial pressure) of N?
A flask of volume 0.753 L contains a sample of chlorine gas, Cl2, with a pressure of 198 Torr at 25.8 degrees C What mass of sodium, in grams, is required to completely react with the chlorine to make sodium chloride? 2 Na (s) + Cl (g) - - > 2 Na C1 (s)
11. (a) In a 20.0 L steel container, we have only 77.7 g of CO2(g), 66.6 g of N2(g), and O2(g). The temperature is 25.0 ◦C and the total pressure is 8.88 atm. What mass of O2(g) do we have, and what is its partial pressure? The molar masses of C, N, and O are 12.01, 14.01, and 16.00 g/mol. (b) The density of a sample of pure CH4(g) at a constant pressure of 1.00 atm is 0.666 g/L. What is the average speed, or root mean square speed, of the CH4(g) molecules in this sample? The molar masses of C and H are 12.01 and 1.01 g/mol.
A sample of H2(g) was collected over water in a volume of 12.0 mL at 18 °C under atmospheric pressure of 770. Torr. Partial pressure of water is P(H2O, 18 °C) = 16 Torr. Find the mol’s of H2(g) in the sample