A balloon containing a sample of helium gas is warmed in an oven at constant pressure. If the balloon measures 1.25 L at room temperature (20.0°C), what is its volume at 90.0°C? Enter your answer in the box provided.

Q: A sample of oxygen gas initially at 329 K was heated to 383 K. If the volume of the oxygen gas…

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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 48.3-mL sample of gas in a cylinder is warmed from 22 degrees C to 87 degrees C. What is the…

A: Temperature T1 = 22°C= 22+273 = 295K Volume V1  = 48.3mL  Temperature T2 = 87°C = 87+ 273 = 360K We…

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

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Q: balloon with a volume of 1.77 L and temperature of 53°C expands to a volume of 1.96 L. At what…

A: We know that from ideal gas equation  volume is directly proportional to temperature . PV= nRT V=T…

Q: If a 13.6 gram sample of Oxygen gas increased to 17.5 grams in a 9.2 L flexible container, what was…

A: Given :  Initial mass of oxygen sample = 13.6 gram  Final mass of oxygen sample = 17.5 gram  Final…

Q: What is the density of ammonia gas, NH3, at 31°C and 753 mmHg? Obtain the density in grams per…

A: Density of NH3 can be calculated by ideal gas law PV=nRT

Q: A sample of gas at 23.36 °C and occupying a volume of 12.72 Lis cooled to a temperature of -66.88…

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Q: A hot air balloon is filled with 1.31×106 L1.31×106 L of an ideal gas on a cool morning (11 ∘C).11…

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Q: If the temperature of a gas inside a flexible container with a volume of 50 liters (L) decreases…

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Q: If 96.0 mL of nitrogen gas reacts with 38.0 mL of oxygen gas, what is the volume of NO2 produced?…

A: Nitrogen gas reacts with oxygen gas to produce NO2 gas. The balanced reaction is: N2 (g) + 2O2 (g)…

Q: A balloon with a volume of 4320 cm3 at a temperature of 25 0C is heated to 95 oC. What is the new…

A: At constant pressure , the Volume is directly related to the temperature.

Q: balloon has a volume of 1.20 L at 27.0°C. The balloon is heated to 327°C. Calculate the new volume…

A: Applying charles law. V1/T1=V2/T2

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 75 mL sample of nitrogen gas is cooled from 95°C to 25°C in a container that can contract or…

A: Charles law states that the volume of an ideal gas is directly proportional to the absolute…

Q: A 0.0524-g sample of magnesium is reacted with 25 ml of 3.0 M sulfuric acid as described in the…

A: Since there are multiple sub-parts in this question, we will answer only the first three sub-parts.…

Q: A sample of air at 10.0 psi compresses from 510. mL to 270. mL . If the temperature remains…

A: Boyle's law states that at constant temperature pressure of the gas is inversely proportional to the…

Q: A 48.3-mL sample of gas in a cylinder is warmed from 22 °C to 87 °C. What is its volume at the final…

A: The law of Charles is an experimental gas law explaining how gases appear to evolve when heated. A…

Q: The instruction booklet for your pressure cooker indicates that its highest setting is 13.3 psi. You…

A: Consider the Clausius- Clapeyron equation,                lnP2P1= ∆Hvap.R(1T1- 1T2) .........  (1)

Q: (Q31) Given that a sample of krypton gas effuses in 22.7 minutes, how long (in minutes) will it take…

A: Graham's law of effusion of gases : rate of effusion of A ÷ rate of effusion of B = √( molar mass of…

Q: What is the total volume of gaseous products formed when 78.7 liters of carbon monoxide react…

A: Given, Volume of CO = 78.7L

Q: A new grill has a mass of 30.0 kg. You put 3.0 kg of charcoal in the grill. You burn all the…

A: Given data: mass of grill is 30.0 kg mass of charcoal in the grill is 3.0 kg

Q: The temperature of a sample of carbon monoxide is changed, causing a change in volume from 60.844 L…

A: According to charles law-  Volume is directely proportional to temperature. And we get the relation…

Q: For a gas sample whose volume is 2.50 L at 270 K, what will be the volume at 390 K? 173 L 3.00 L…

A: According to the answering guidelines, I can only post the solution for the first question. Kindly…

Q: A balloon containing methane gas has a volume of 2.35 L at 23.0 °C. What volume will the balloon…

A: The ideal gas equation is given by,                                                 Where, P is the…

Q: The inside of a car on a hot summer day is 55.3C. A balloon with a volume, inside the car of 755mL…

A: Given,  The volume of the balloon inside the car at 55.3 °C is 755 mL, the volume of the balloon…

Q: temperature

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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: If a 1.00 L beaker of water was converted into water vapor at 100 C under standard atmospheric…

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Q: One of the gas laws states that the volume of a gas is proportional to its temperature. What final…

A: Initial temperature (T1) = 100°c (1°c = 273 K ) , T1 =(273 + 100)K T1 = 373 K   Initial volume ( V1…

Q: 217 mL of neon gas at 551 °C is brought to standard temperature (0 °C) while the pressure is held…

A: Given that pressure and number of moles of gas is constant So T/V will remain constant. Given…

Q: Directions: Write T if the sentence is correct, and an F if it is not correct. Write your answers in…

A: 1. Gases are easier to compress as there are large amount of empty space is present between the…

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: A gas with volume of 375 mL and temperature of 57 °C is heated until the temperature is 215 °C. What…

A: Given, initial volume = 375 mL  Initial temperature = 57°C  Fina volume = ?

Q: Convert 310.0k to degrees Celsius and degrees Fahrenheit.

A: we know, the formula for the conversion from Kelvin to degree celsis is: => °C = K - 273.15…

Q: A 0.207 g sample of carbon dioxide, CO2, has a volume of 506 mL and a pressure of 420 mmHg What is…

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Q: A helium balloon has a volume of 2.80 L at 27°C. а. The balloon is kept near a hot air register, and…

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

Q: Arrange the following volumes in order from largest to smallest.        (2)  2.5 mL, 250 µL, 0.025…

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Q: Convert

A: We will use Boyle's law

Q: Refrigerators are usually kept at about 5ﾟC, when Room temperature is about 20ﾟC. If you were to…

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

Q: A 24.6 g sample of chlorine gas occupies a volume of 1.37 L at a particular temperature and…

A: Given : Initial mass of Cl2 gas = 24.6 g Initial Volume = 1.37 L Final volume of gas = 4.85 L And…

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: A 635-ml gas sample is cooled from a constant temperature of 34 degrees celsius to 25 degrees…

A: This problem can be solved by using Charle's law according to which temperature and volume are…

Q: A sample of gas at 20.10 °C and occupying a volume of 13.99 L is heated to a temperature of 126.79…

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Q: A balloon filled with helium gas takes 6 hours to deflate to 50% of its original volume. How long…

A: For hydrogen (H2) and helium (He) at same temperature and pressure, the ratio of rate of effusion…

Q: A balloon at 22 °C has a volume of 3.12 L. You take the balloon outside on a hot day with a…

A: Intial temperature = 22°c      ( 0°c = 273.15 K ) Intial temperature = 22 + 273.15 K Intial…

Q: Water has a density of 0.96 g mL- at its boiling point of 100 °C under standard atmo- spheric…

A: Density = MassVolume So, Density ∝1V

Q: A 2.5 L helium balloon is filled at a florist's shop. If the temperature inside the shop is 68°F,…

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