A weather balloon filled with helium is launched in Alaska on a clear day when the temperature is -19.0 °C and the atmospheric pressure is 748 torr.  Before launch, the balloon has a volume of 75.0 L.  What is the volume of the weather balloon at STP?    Express your answer to the correct number of significant figures, and include units with your answer.

Q: A 4.5-liter sample of gas at 760.0 T and 0.0°C is heated to 65°C. What volume must the gas occupy if…

A: Initial Volume, V1=4.5 L Initial temperature, T1=0.0°C + 273 =273 K Final temperatue=65°C =65 + 273…

Q: The volume of air in a person's lungs is 630. mL at a pressure of 760. mmHg. Inhalation occurs as…

A: Given,            V1= 630 ml            P1 = 760 mmHg              V2 = ?                   P2 = 751…

Q: a balloon has a volume of 23.0 ml at 755mm hg and 17.0 celsius  1. Calculate the volume in mL of…

A: Consider the given information is as follows; Initial volume V1=23.0 mLInitial pressure P1=755…

Q: Write a balanced chemical equation, including physical state symbols, for the composition of solid…

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: 19. Radon gas is a byproduct of nuclear decay. If it has a density of 1.95 g/L and is under 2.85…

A: Given that,  Pressure of radon gas in container P = 2.85 atm Density of radon gas d = 1.95 g/L…

Q: A gas has a volume of 4.00 L at 0 degrees Celsius. What final temperature, in degrees Celsius, is…

A:

Q: 1.0 L of liquid nitrogen is kept in a closet measuring 10.0 dm by 1x10-12 Tm by 2x1024 ym. Assuming…

A: Convert the unit of measurement of closet in to meters: 1 dm=0.10 m10.0 dm=10.0d m×0.10 m1 dm=1.0 m1…

Q: Chlorine and bromine gas are kept in identical conditions of temperature and pressure. The effusion…

A:

Q: A sample of an unknown compound is vaporized at 120. °C. The gas produced has a volume of 1200. mL…

A:

Q: A cylinder contains 29.0 L of oxygen gas at a pressure of 1.9 atm and a temperature of 305 K. How…

A: Given, Volume = 29.0L Pressure = 1.9atm Temperature = 305K

Q: A gas storage cylinder in an ordinary chemical laboratory measures 7.2 cm wide and 29. cm high. This…

A: Given, Width of the cylinder = 7.2 cm Height of the cylinder = 29 cm Pressure of Nitrogen gas = 18.6…

Q: A gas has a temperature of 17 degrees Celsius and a volume of 25.11 liters. If the temperature is…

A: Please See the image provided that contains solution

Q: A sample of Krypton gas occupies 66.7 L at 25.0 °C. Assuming constant pressure, what would the…

A: The question is based on the concept of Charle's law.   it states that for a given amount of gas ,…

Q: Part A A gas nample has a volume of 4210 mL at 18 "C and 735 mmHg What is the final temperature, in…

A:

Q: A sample of chlorine gas (Cl₂) is confined in a 5.0L container at 28 torr and 27°C. How many mols of…

A:

Q: A balloon containing a sample of helium gas is warmed in an oven at constant pressure. If the…

A:

Q: On a dry and sunny day, a weather station recorded an atmospheric temperature of 303.9 K, an…

A:

Q: How many grams of C3H6 are present in 612 mL of the gas at STP? (please use correct number of…

A: Given  Condition = STP  Volume = 612 mL  Mass of C3H6 = ?

Q: A gas storage cylinder in an ordinary chemical laboratory measures 4.6 cm wide and 18. cm high. This…

A: Answer :-  Final volume of N2 gas (V2) is 6.4 L  ------------------------------

Q: A gas storage cylinder in an ordinary chemical laboratory measures 5.4 cm wide and 22. cm high. This…

A:

Q: Container A Pressure 1,614 torr Moles 255 g Temperature 152 °C Assume the only gas in container A is…

A:

Q: A gas storage cylinder in an ordinary chemical laboratory measures 6.1 cm wide and 24. cm high. This…

A: Given, width of cylinder = 6.1 cm height of cylinder = 24 cm

Q: A balloon is filled inside a chamber to a total volume of 23.0 L. The total pressure in the…

A: Given: Volume (V1) = 23 L                                  Volume (V2) = 36.5 L…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 6.4 cm wide and 26. cm high. This…

A:

Q: A gas has a temperature of 38 degrees Celsius and a volume of 2.22 liters. If the temperature is…

A:

Q: A gas storage cylinder in an ordinary chemical laboratory measures 5.5 cm wide and 22. cm high. This…

A: The pressure exerted by a gas is inversely proportional to the volume of gas occupied at constant…

Q: A balloon was filled to a volume of 2.50 L when the temperature was 30.0°C. What would the volume…

A: According to Charles's law :

Q: A balloon filled with helium has a volume of 44 L at preassure of 82.6kPa and a temperature of -83.9…

A: Answer

Q: A weather balloon is filled with helium to a volume of 345 L at 33 °C and 759 mmHg The balloon…

A: For the ideal gas, the temperature pressure and the volume are related by the ideal gas equation.…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 4.2 cm wide and 17. cm high. This…

A:

Q: If 0.100 moles of argon gas occupies 2.15 L at 0.95 atm, what is the temperature in degrees Celsius?

A: Given information,

Q: A weather balloon is filled with helium at STP. It is later launched on a clear day when the…

A: Given that:  STP condition:  T1 = 0°C = 0°C + 273 = 273K P1 = 1atm  At STP V1 = 75.0L Now  T2 at…

Q: A sample of an unknown compound is vaporized at 200. °C. The gas produced has a volume of 1760. mL…

A:

Q: temperature

A:

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

A: General reaction for combustion of hydrocarbon is  CxHy  + (x + y/4)CO2. ====> xCO2   + y/2 H2O

Q: A gas storage cylinder in an ordinary chemical laboratory measures 3.1 cm wide and 12. cm high. This…

A: When gas is allowed to escape in a large plastic bag, the pressure of the gas will become equal to…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 7.7 cm wide and 31. cm high. This…

A:

Q: /hat is the density of ammonia gas, NH3, at 33°C and 753 mmHg? Obtain the density in grams pe ensity…

A: Given: Temperature = 33°C Pressure = 753 mmHg

Q: For many purposes we can treat ammonia (NH3) as an ideal gas at temperatures above its boiling point…

A: Any gas is described by using four terms namely pressure, volume, temperature and the amount of gas.…

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: The ocean pressure at the depth of the Titanic wreck is 400. atm. Calculate the ocean pressure in…

A:

Q: The total pressure within a closed vessel containing equal masses of hydrogen, helium, and argon gas…

A: Let X gm of H2, He and ar be present.  Given Ptotal  = 730 torr. Number of moles of H2=x2 Number of…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 2.9 cm wide and 12. cm high. This…

A: Given that : Height of cylinder = 12 cm Diameter of cylinder = 2.9 cm Radius = 2.9/2 = 1.45 cm Thus,…

Q: Calculate the density of hydrogen bromide (HBr) gas in g/L at 733 mmHg and 46 o C. Just give the…

A: Given: Pressure of HBr = 733 mm Hg And temperature = 46 oC Molar mass of HBr = Atomic mass of H +…

Q: A gas storage cylinder in an ordinary chemical laboratory measures 2.5 cm wide and 10. cm high. This…

A:

Q: 4. A sample of Krypton gas occupies 66.7 L at 25.0 °C. Assuming constant pressure, what would the…

A: P1= P2= P V1 = 66.7 L  T1 = 25°C = (25 + 273) = 298 K  V2 = 100.0 L  T2 = ?

Q: Oxygen has a density of 1.43 g/L at STP. What is the density of oxygen at -33 degrees celsius and…

A: Given, the density of oxygen at STP is 1.43 gL.we are asked to calculate the density of oxygen at,…

Q: Calculate the density of krypton gas at a pressure of 747 mmHg and a temperature of 44 °C. Express…

A:

Q: (Q27) The hydrogen gas evolved in a reaction between solid zinc and hydrochloric acid has been…

A:

Q: A gas storage cylinder in an ordinary chemical laboratory measures 2.7 cm wide and 11. cm high. This…

A: An ideal gas is a hypothetical gas that does not any interaction. These ideal gases follow the ideal…

Analytical Tools

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