Which representation show what balloon Z resembles after each change occurs? The balloon is cooled to a lower temperature. The balloon is allowed to rise to a higher altitude.

Q: A compressed gas in a cylinder reads a pressure of 2350 mm Hg Express the pressure in: 1) N/m2 2) cm…

A: Answer:- This question is answered by using the simple concept of dimentional analysis which…

Q: State Avogadro’s Law. Is the converse of Avogadro’s law true?

A: Definition of Avogadro’s Law and  the converse of Avogadro’s law is given below :

Q: A patient's blood pressure is 145145 over 75 mmHg75 mmHg . Calculate the patient's blood pressure in…

A:

Q: Which of the following correctly explains why car tires may appear more deflated in winter than in…

A: Tiers seems to deflated more  in cold days.

Q: What assumptions are made about the gas in the ideal gas equation model? Consider · Volume (particle…

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Q: 1. First, how do we find the pressure of the unknown gas inside the graduated cylinder? How do we…

A: 1) If we See inside the cylinder we have Gas And Water Vapours both of them. Now pressure is…

Q: The pressure and volume of a sample of gas are increased. What will happen to the temperature?…

A: According to the ideal gas equation, PVT=R where P is the pressure, V is the volume, T is the…

Q: Determine the number of moles of gas that is contained in a 12.0 L tank at 34 oC and 120 atm. (R=…

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Q: How an increase in the volume of the vessel affects the gaseous particlesImmersive reader A)…

A: Given Option A) Decreases kinetic energy and increases pressure. B) Decreases kinetic energy and…

Q: Which of the following best explains why a hot air balloon inflates when the gas inside is heated? O…

A: (b) The particles are travelling faster causing more collisions and higher pressure.

Q: Circle the substance that is closest to an ideal gas and explain your reasoning CO2 HF

A: The molecules of a gas are in random motion. Gases are of two types, one is ideal and the other is…

Q: How many liters of oxygen at STP are needed to completely react 25.6 g propane?

A: The reaction taking place will be  C3H8 + 5 O2 ----> 3 CO2 + 4 H2O Hence from the above reaction…

Q: Propane gas is collected over water at 19.0 °C. The atmospheric pressure is 750 mm Hg. The vapor…

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Q: the movement of solid, liquid and gas molecule of oxygen when the temperature rise up and cool down

A: Introduction :  Everything around us is made up of matter  , matter can be defined as the anything…

Q: A 8.49 gram sample of carbon dioxide has a volume of 905 milliliters at a pressure of 3.75 atm. The…

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Q: When a sealed 2 L flask is heated what happens to the gas molecules

A: A gas which obeys ideal gas law is known as ideal gas equation,  PV= RT is known as ideal gas…

Q: Which of the following best describes a gas? * It assumes the volume and shape of the container, and…

A: Best defining feature of gas is...

Q: The state change when energy is taken away from a gas

A: Given : Energy removed from a gas To find : Change in state

Q: 2.74 mol)(0.082058 atm L / (K mol))(1.8 + 273.15)K) / 1.34 atm =

A:

Q: Click on the segment of the diagram where only the gas is present. E B C Heat Energy Temperature

A: The phases of a substance change as it undergoes a change in temperature (because of heat given to…

Q: Which gas has the greatest kinetic energy at STP? a) He b) Ne c) Ar d) None of the above (All have…

A: This shows that the value of KE is directly proportional to the temperature of the gas.

Q: What assumptions are made about the gas in the ideal gas equation model?  Consider Volume…

A: Since, we know that ideal gas equation PV = nRT  Where, P = pressure of gas  V= volume  T =…

Q: If the gas starts off at a temperature of 210K (the temperature of the hot reservoir), what is the…

A: Given in following question a gas starts off at a temperature of 210k what is the temperature of gas…

Q: . Define the partial pressure of a vapor. Use air in this classroom as an example.

A: Vapor is the gaseous form of any substance. The partial pressure of a gas is the pressure of the gas…

Q: Calculate the partial pressure of the H2 gas collected (atm). Remember to correct for the water…

A: We have to find out the value of partial pressure of Hydrogen gas at 23.7°C

Q: Explain why the football Tom Brady used deflated once they were brought from the indoors to the…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: What causes gas pressure? a. The molecules heating up. b. Gas molecules colliding with each other.…

A: There are three types of matter: solid, liquid and gases. When the molecules are very tightly…

Q: Exactly equal amounts (in moles) of gas A and gas B arecombined in a 1-L container at room…

A: The statement (d) says that gas B makes a greater contribution to the average density of the mixture…

Q: a sample of OxyGen Gas occupies 25.0 mL p -25°C ând L650mm Hg. what is the volurme @ 25°C and 350 mm…

A: The combined gas law equation is as follows,                                             P1 V1 T1 =…

Q: Convert the following:    (use correct sig figs)     a.  1350 mm Hg  to atm.       b.  29.4 psi to…

A: Given,  a.  1350 mm Hg  to atm.       b.  29.4 psi to atm       c.  0.560 atm to mm Hg

Q: lume. In contrast, the space between gas the volume of a solid or liquid, those varia expansion: A…

A: As we bake the potato the air and water in the potato will try to escape from the potato hence the…

Q: Which gas sample has the greatest volume at STP? a. 30 g Cl2 b. 30 g F2 c. 30 g O2 D. They all…

A:

Q: A cylinder containing 10 L of helium gas at a pressure of 165 atm is used to inflate toy balloons to…

A:

Q: STP, 9.50 mol of gas occupies approximately what volume?

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Q: Why is the gas relationship NOT correct? Explain why?  C. If the temperature increases from 50 C to…

A: If the temperature of the gas is increased from 50o C to 100o C, the pressure of the gas cannot be…

Q: According to the Kinetic Molecular Theory, what will happen to the ideal gas pictured when heat is…

A: The pressure will increase and the gas molecules will move more quickly.

Q: partial pressure of each gas in the mixture and the total pressure of the gas mixture.

A: Given mass of argon(Ar)=10g mass of Co2= 14.2g mass of Kr= 32.1 volume of gaseous mixture= 24.5L…

Q: How many grams of gas are present in a 5.6 liter (STP) sample of SO2 gas?  1 mole gas = 22.4 L at…

A:

Q: AT IS THE VOLUME OF A SAMPLE OF CO2(g) that has a mass of 25.0 g at STP

A: Mole of C02= Mass of Substance/ Molecular Mass Mole of C02 = 25/44 =0.568 mol

Q: A student inflates a balloon with helium then places it in the freezer. The student should expect

A: Charles law states that the volume of the gas is linearly proportional to its absolute temperature…

Q: Use this diagram to answer the following questions. Suppose a small sample of pure X is held at…

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Q: Assume that each of the following samples is at the same temperature. (a) Which diagram represents…

A: The force exerted by the molecules of a substance in per unit area is called pressure. Symbol used…

Q: Refer to figure 1(above) and Chap 3 power point to answer the questions below: 1. State the…

A: The triple point is the point of interception at which the substance has fixed pressure and…

Q: 1.99 of CO 2 at STP will occupy

A: To determine the volume occupied by 1.99g of CO2 gas at STP. Standard temperature is 273K. Standard…

Q: Using the Kinetic Molecular Theory, explain the change in gas pressure that results from warming a…

A: The kinetic theory is based on the three postulates as follows: 1. Gas contains a huge collection of…

Q: Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s) + CO2(g) → CaCO3(s) What mass…

A: The balanced chemical reaction is, CaO(s) + CO2(g) → CaCO3(s) from the equation it is clear that 1…

Q: otal pressure atm

A: