Normal human body temperature can range over the course of the day from about 36°C in the early morning to about 37°C in the afternoon. Express these two temperatures and the range that they span using the Kelvin scale

Q: A gast at 139.1°C and 0.72atm is compressed until the volume decreases from 581.6ml to 96.7ml and…

A: Given :-  P1 = 0.72 atm  V1 = 581.6 mL  T1 = 139.1°C  P2 = 11.6 atm  V2 = 96.7 mL  To calculate :…

Q: Convert 22 °C into Fahrenheit and Kelvin temperatures

A: Answer:- This question is answered by using the simple concept of conversion of temperature unit…

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A: When we workout our muscles work harder our body uses more oxygen and produces more carbon dioxide.

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Q: If the speed of a helium atom in a balloon is 1200 meters per second, choose the best answer for the…

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Q: Your answer is incorrect. What Kelvin temperature corresponds to 68 °F (expressed to the nearest…

A:

Q: A 602.9 mL sample of carbon dioxide was heated to 347 K. If the volume of the carbon dioxide sample…

A: Given -> Volume (V1)= 602.9 ml  T2 = 347 K Volume (V2) = 852.2 ml T1= ?

Q: The temperature inside my refrigerator is about 4.00 Celsius.  If I place a balloon in my fridge…

A:

Q: What would be the new volume if the temperature on 450 mL of gas is changed from 45oC to -5oC?

A: The question is about finding the new volume of the gas when the temperature is changed from 45°C to…

Q: 3) Why is it important to quote temperature?

A: It is very important to quote temperature due to the following reasons:

Q: Two porous containers are filled with oxygen gas and chlorine gas. Under the same conditions, 1/2 of…

A: One container have oxygen in it while other container have chlorine in it.  Time taken by oxygen gas…

Q: 1. Write a balanced chemical equation, including physical state symbols, for the decomposition of…

A: The ideal gas equation is: PV=nRT Here, The ideal gas's pressure is P.The volume of the ideal gas is…

Q: Describe in your own words, the contributions of each of the following scientists with respect to…

A: Boyle's law:  At constant temperature and for a fixed amount of an ideal gas, pressure of the gas is…

Q: If you were to compare the composition of the air you inhale and the air you exhale, what…

A: The process where we inhale and exhale the air is called respiration. There is some compositional…

Q: 4. How is the Kelvin temperature of a substance related to the average kinetic energy of its…

A: Average kinetic energy is defined as the average of all the kinetic energies of the particles…

Q: A sample of water of a mass of 627.5g and an unknown initial temperature gains 26366 joules. If the…

A:

Q: How are the properties of real gasses taken into account? Group of answer choices a.By applying an…

A: Since the ideal gas assumes that there is no force of attraction between the molecules and the…

Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is  2.7 atm…

A: The question is based on the concept of physical chemistry. we have to calculate the amount of air…

Q: 8. What happens to the average kinetic energy (speed) of the particles in a sample of matter as the…

A:

Q: hat is the rms speed (m/s) of NO2 at 28.4 degrees Celsius?

A: Given : Temperature = 28.40C

Q: d. nitrogen c. carbon dioxide 1. Which of the following is the most abundant gas in the atmosphere?…

A: Dear student ,   since you have posted multiple questions we will solve first three questions for…

Q: + e Home ourse.html?courseld=15539865&HepID=676f177415469ec3dc78ff3c8 bf724d9#1 0001 Inbox-Outlook…

A: Gay-Lussac’s law states that the pressure of a fixed amount of gas is directly proportional to the…

Q: Consider a 3.2 L sample of gaseous H2O at a pressure of 1.43 atm. If the pressure is changed to 2.89…

A: Given: The initial volume, V1=3.2 L The initial pressure, P1=1.43 atm The final pressure, P2=2.89…

Q: The noble gas argon was discovered by Sir Walter Ramsay and John William Strutt in England in 1895.…

A: Accurate measurements of gas densities was achieved by the discovery of argon (noble gas) by Sir…

Q: The average life expectancy in the United States is 78.7 years. Assuming there are 365.25 days in a…

A: Given that , average life expectancy of US is 78.7 years  And given  1 year = 365.25 days  Complete…

Q: What volume of hydrogen gas is produced when 6.97 g of iron reacts completely according to the…

A: Given  Reaction  Iron(s)  +  Hydrochloric acid(aq)  →  Iron ( II ) chloride(aq)  + Hydrogen(g) Mass…

Q: The density of air under ordinary conditions at 25C is 1.19 g/L. How many kilograms of air are in a…

A: Density is a property of matter that is defined by its mass to volume ratio. A pure element density…

Q: The experiment showed a final pressure of about  17.2 PSI starting from 15 PSI after heating the…

A:

Q: the heavy gas particles took twice as long to diffuse as the light gas particles. This means that…

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Q: On hot days you may have noticed that potato chip bags seem to inflate even thought they have not…

A: There is a change in volume of bag due change in volume of gas molecules in bag.

Q: A 25.0 mL sample of ozone gas at 45 ∘C and 0.480 atm is cooled to a pressure of 0.350 atm. If the…

A: Gay-Lussac's law states that at constant volume pressure (P) is directly proportional to temperature…

Q: The equivalent value of 10°C in the Kelvin scale is 10 K O 283 K 273 K 200 K O O O

A: We have to predict temperature in Kelvin.

Q: es relative to the average kinetic energy of hydrogen

A: Relation is : Average kinetics energy ( K ) = ( 3 / 2 ) RT  According to this Relation, Average…

Q: Two identical balloons are filled to the same volume, one with air and one with helium. The next…

A: The process of effusion can be defined as the process by which gas leaves a container by a small…

Q: What are the values of temperature at different temperature scales for SATP (Standard Ambient…

A: The values of temperature at different scales and conversion are shown below.

Q: Show the relationship between two variables, Ea and ΔHo ?

A: Ea is the activation energy. ΔHo is the standard enthalpy. Activation energy is the energy required…

Q: 1. Write a balanced chemical equation, including physical state symbols, for the decomposition of…

A: A balanced equation is the equation in which the number of atoms of each element are equal at both…

Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is  3.1 atm…

A: Given: Volume of tire = 2.5 X 10-2 m3 = 25 L                                          (Since 1 m3 =…

Q: Assume the density of air at room temperature is 1.2 g/mL. A student is holding two balloons filled…

A: The hydrogen-filled balloon floats in air because the combined weight of the hydrogen and the…

Q: Hydrogen is considered a "green fuel" and can be used in fuel cells. One method of hydrogen…

A:

Q: When water is exposed in an open container it disappears and transforms into air. It either dries up…

A: Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the…

Q: Suppose that the average velocity(Vms)of carbon dioxide molecules (molecular mass is equal to 44.0…

A: Given that -  Average velocity of Carbon dioxide gas = 1.05×105 m/s  Molar mass of Carbon dioxide…

Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is  2.5 atm…

A: Given: Volume of tire = 2.5 X 10-2 m3 = 25 L                                          (Since 1 m3 =…

Q: Explain how you could experimentally determine whether the outside temperature is higher or lower…

A: The state of water changes in both glasses is due to physical transformation or movement of heat.

Q: On average, a scuba tank provides 670 L of useful air. If a resting breathe has a volume of 0.50 L,…

A: Scuba tanks contain  useful air= 670 L Volume of resting breathe = 0.50 L   Using Unitary method,…

Q: Define the term Kelvin Scale?

A: Three important scales are used in chemistry for describe the temperature. Kelvin and Celsius scale…

Q: A marine biologist is preparing a deep-sea submersible for a dive. The sub stores breathing air…

A: Step : 1             Calculate the pressure.