11. A cylinder contains 28.5 L of oxygen gas at a pressure of 1. ond a temperature of 298 K. How much gas (1n moles) is in tho

Q: A gas at 55.0°C occupies a volume of 3.60 L. What volume will it occupyat 30.0°C? Pressure is…

A: Initial Temperature = 55.0°C = 273 + 55 = 328 K  Initial Volume = 3.60 L  Final Volume = ?  Final…

Q: Neon gas at a pressure of 25 kPa occupies 444 L at 60 °C. What is the pressure o the gas at -73 °C…

A: Given - - > P1 = 25 kPa = 25 x 103 pa V1 = 444 L T1 = 60°C = 333.15 K P2 =?  V2 = 30 L T2 = - 73…

Q: 5.49 The maximum safe pressure hata sel can hold is 3.50 atm. If thbe vessel contains 0.410 mole of…

A: Given, Volume = 4.00 L Pressure = 3.50 atm Moles of gas = 0.410 moles Temperature = ?

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: If 2.0 liters of a certain gas is at 10° C, What volume will it occupy at 40° C? Which gas law…

A: we know charls laws  V1/T1  =  V2/T2

Q: 1) A balloon contains 0.158 mol of gas and has a volume of 2.46 L. If an additional 0.113 mol of gas…

A: According to guidelines i can solve only first question. Given V1= 2.46 L n1 = 0.158mol V2 = ?…

Q: A gas occupies a volume of 3.40L at 25°C, If one triples the temperature in celsius, what is the…

A:

Q: A physical chemist measuredthe lowest pressure achieved in a laboratory—about1.0 × 1 0 -15 mm Hg.…

A: Considering the given gas is ideal gas. Pressure of the gas = 1.0 x 10 -15 mm Hg Volume of the gas =…

Q: A sample of Nitrogen gas occupies a volume of 26.2 ml at 87.4°C. What temperature in °C will it need…

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Q: What volume of Oy gas, measured at 700 mmilg and 21 "C, as regard to completely react with 520 g of…

A: The number of moles of a substance is determined as the mass of the substance upon its molar mass.…

Q: A sample of a gas at 77°C and 1.33 atm occupies a volume of 50.3 L. (a)  How many moles of the gas…

A:

Q: What is the new volume of a 500 L sample of a gas that is cooled from 31.1 °C to -28.9 °C?

A: In accordance with the Charles Law the volume (V) of a given amount of gas is directly proportional…

Q: Q8 What volume of He is occupied by 2.35 mol of He at 25°C and a pressure of 0.980 atm?

A: Given, No. of moles = 2.35 mol Pressure = 0.980 atm Temperature = 250C = (25+273K) = 298K To…

Q: Neon gas at a pressure of 25 kPa occupies 444 L at 60 °C. What is the pressure of the gas at -73 °C…

A:

Q: A gas sample occupies 2.0 L at 20°C and 5.00 atm pressure. What volume in L will the gas occupy at…

A: Given :-  Initial pressure = 5.00 atm  Initial volume = 2.0 L  Initial temperature = 20°C  Final…

Q: A 16.8-L cylinder contains 35.0g O2 at 48 ∘C. What is the pressure of this gas, in kilopascals?

A: According to ideal gas law, PV = nRT where P = pressure of gas in atm V = volume in L = 16.8 L n =…

Q: A 452-mL SAMPLE OF FLUORINE GAS IS HEATED FROM 22 O C TO 187 OC AT CONSTANT PRESSURE WHAT IS THE…

A: Answer: This question is based on charles law. According to charles law, at constant pressure ratio…

Q: A sample of gas at 310 K ocupies 165 mL What volume (in mL) will the same sample occupy at 250K?

A: The solution is as follows :

Q: i the empty bulb/flask is compared with that of the mass of the bulb/flask with the volatile liquid…

A: In the Dumas Method for determining the molar mass of an unknown liquid with a boiling Point less…

Q: A gas composed of chlorine and oxygen has a density of 2.875 g/L at 751.5 mm Hg and 11°C. What is…

A: The relationship between density , pressure , temperature and molar mass of the gas is given by the…

Q: to what tempertaure in C must 1 liter of gas at 0 C be heated to expand it's volume to 2.75 liters?

A: Given -> V1 = 1L T1 = 0°C = 0+ 273 = 273 K V2 = 2.75 L T2 = ?

Q: When a flask is heated to 350k, the volume was at 125mL. The flask was cooled to 273k, what is the…

A: This formula the charles law which states that at constant pressure the volume of fixed amount of…

Q: A 2.53 gram sample of neon gas has a volume of 883 milliliters at a pressure of 2.91 atm. What is…

A: The answer to this is attached in the image below.

Q: A gas occupies a volume of 1.49 L at 0.950 atm. At what pressure will the volume be 8.29 L?

A: The answer to the following question is-

Q: A gas at 65°C occupies 4.22 L at what Celsius temperature will the volume be at 3.87 L

A:

Q: The volume of a sample of gas at 50℃ is 2.50 L at constant pressure. a) What is the volume (in…

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Q: A gaseous mixture of Ne and Ar has a density of 1.014 g/L at 2.439°C and 628.8 mm Hg. What is the…

A:

Q: aččéšs the section in your e Text. Part A A sample of N2O gas has a density of 2.65 g/L at 298 K.…

A: Formula :              PV = nRT  Substitute  n = ( W ÷ M )               PV = ( W ÷ M ) RT…

Q: If an ideal gas has a pressure of 4.11 atm, a temperature of 339 K, and a volume of 51.25 L, how…

A: Pressure (P) = 4.11 atm Temperature (T) = 339 k  Volume (V) = 51.25 L Number of moles of gas = ?

Q: Given the ideal gas law PV=nRT calculate the pressure of a gas in atmospheres if 14 moles of the gas…

A:

Q: 5. A volume of gas ihside a balloon expands from 5 L to 15 L. The temperature of the gas before this…

A: Given: Initial volume is 5 L. Final volume is 15 L. Initial temperature is -25° C. Introduction:…

Q: sample of the same gas (under identical conditions) occupies 52.85 L, how many moles of gas are in…

A: Given , initial volume = 12.06L with no. Of moles = 11.10mol  We have to find no. Of moles at volume…

Q: A balloon containing 2.99 g of water at 0.909 atm and 400.45 K has volume of 5743 mL. Based on this…

A:

Q: A gas is initially at 326 K, 853 torr, and occupies a volume of 5.29L. What volume will the gas…

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

Q: a sample of o2 gas at a given temperature and pressure has a density of 1.60g/L what is the demsoty…

A: We will use equation for ideal gas to calculate density of C2H6.

Q: A 6.751 L gas cylinder contains hydrogen (H2) at a pressure of 8.339 atm and a temperature of…

A:

Q: 11.6 g of neon gas is placed in a container at 32 °C and 795 mm Hg. What is the volume of the…

A:

Q: 1 Sample of gas were foun D the To Be 135 mm Ha, 508 mmtta, ant In पिछ 57mmta 2.

A:

Q: If 8.0 grams of a gas occupies 22.4 L at 0 °C and 0.25 atm, then the molecular weight of the gas is…

A: By apply ideal gas equation PV=nRTn(no. of moles) = mM= Mass of gasMolar mass of Gas…

Q: A balloon is filled with nitrogen to a volume of 7.50 Liters at 15 oC. The balloon is heated to 55…

A: Record the given data, Volume V1 = 7.50 liters Temperature T1 = 15°C + 273 = 288 K Temperature T2 =…

Q: How many atoms of He gas are present in a 450 mL container at 35°C and 0.974 atm? Select one: O a.…

A: Ideal gas eqn tells about the behaviour shown by different gases when they are in different set of…

Q: 13. The atmosphere exerts a pressure of approximately 4.7 lb/in- at the peak of Mount Everest. What…

A: We know that,  1 lb  = 0.45359 kg 1 in  = 2.54 cm 1 cm = 1 x 10-2m Now, we have to do a conversion…

Q: A cylinder contains 28.5 L of oxygen gas at a pressure of 1.8 atmand a temperature of 298 K. How…

A:

Q: The volume of a gas is 0.668 L at 66.8°C. At what Celsius temperature will the gas have a volume of…

A:

Q: 0.74 moles of gas at constant temperature and pressure occupies 1.5 L. A second gas of 4.5 moles at…

A: Data given: Number of moles of first gas, n1 = 0.74 moles  Volume of the first gas, V1 = 1.5 L…

Q: A gas cu linder having a volume of 10.5Lcontains 368 of f aas. what is the densityof the 9. gds?…

A: Given : Mass of gas = 368 g And volume of cylinder = 10.5 L

Q: A quantity of N2 gas origi: container at 20 °C. A quar to the same container. Wh

A:

Q: In scientific notation, At 25˚C and 755torr pressure,what will be the volume of 78mol of the He gas…

A: Ideal gas equation. PV=nRT. P is pressure. V is volume. n is number of moles. R is gas constant. T…