A balloon with an initial volume of 2.7 L at a temperature of 299 K is warmed to 396 K. What is its volume at 396 K? Express your answer in liters to two significant figures.

Q: The volume of blood ejected by the humming birds heart per beat is approximately 1cm3. The average…

A: Volume of blood ejected in one beat = 1 cm3 Volume of blood ejected in 1250 beats (1 min): Volume=1…

Q: 26 mL of oxygen gas at a temperature of 22 degrees Celsius is heated to 188 degrees Celsius. What is…

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Q: A sample of carbon monoxide initially at 43.0 °C was heated to 86.0 °C. If the volume of the carbon…

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Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: We have to calculate average of volume

Q: How much lead shot needs to be heated to 389 degrees C when placed in 78.6 g water that started at…

A: When any hot substance gets contacted with cool substance, the heat starts moving to cool substance…

Q: A sample of oxygen gas has a volume of 420 mL at a temperature of 18 °C. At what temperature (in…

A: This problem can be solved by using Charle's law according to which volume of a fixed mass of gas is…

Q: A sample of carbon monoxide initially at 25.0 °C was heated to 50.0 °C. If the volume of the carbon…

A: Charles law says that at constant pressure, volume is directly proportional to the temperature. We…

Q: A 19.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: STP means standard conditions of temperature i.e. 273.15 K and pressure i.e. 1 atm

Q: Given the measurement of 7.00 L,  (a) what is the accuracy of this measurement? (b) what is the…

A: (a) The accuracy of 7.00L is 2.(accuracy of a number is the number of digits to the right of the…

Q: A sample of carbon monoxide initially at 97.0°C was heated to 194°C. If the volume of the carbon…

A: Volume of CO2 at 194°C, V1 = 670.8 mL T1 = 194°C = 467 K Volume of CO2 at 97°C, V2 = ? T2 = 97°C =…

Q: The Helium-filled balloon is initially inflated to a radius of 6 inches (assume a sphere). The…

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Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average  volume =Total volumeNo of values

Q: How many miles are in 1.589x10^12nm?  How do I perform the full conversion?

A:

Q: 6. Gases can be compressed because: A. gases do not contain molecules B. molecules of gas can be…

A: 6 There are 3 state of matter  Solid liquid and gas Solid In solid the atoms are closely  packed so…

Q: the A sample of argon weighing 11.1 g occupies a volume of 15.7 L. What is the new volume if the…

A: [2.]  m1 = 11.1 g  V1 = 15.7 L  V2 = ?  m2 = 22.2 g  Molar mass of Ar = 39.948 g/mol n1 = 11.1 g /…

Q: Gold is alloyed (mixed) with other metals to increase itshardness in making jewelry. (a) Consider a…

A: (a) calculate the percentage of gold (by mass) in the jewelry,

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by…

A: Proof of alcoholic beverage = 100 Proof is twice the percentage of alcohol by volume in…

Q: Are the following statements an observation, law, theory or predicition? 1)People generally make…

A: Observation is to look out something in several times to get a conclusion.But theory is the…

Q: A 505.9 mL sample of carbon dioxide was heated to 351 K. If the volume of the carbon dioxide sample…

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Q: If I have a mass of 71.7 kg and a volume of 82.2 L, how dense am I in grams per microliter?

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Q: If I have a mass of 71.7 kg and a volume of 82.2 L, how dense am I in grams per microliter? The…

A: Given data, Mass (M) = 71.7 kg Volume (V) = 82.2 L : 1 kg = 1000 g, Therefore, M = 71.7 kg      =…

Q: Convert 300 K to Celsius scale

A: Temperature scales:  There are 3 types of scales  1. Degree Celsius (oC) 2. Kelvin (K) 3.…

Q: Calculate the number of water molecules in 500. mL of water.  Show units and significant figures…

A: The number of moles of a substance is the number of grams of a substance divided by the molar mass…

Q: If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10…

A: Density of water at 25°C = 0.997 g/cm3  Density of ice at  -10°C = 0.917 g/cm3  Volume of water =…

Q: A flask with a volume of 500.0 mL contains air with a density of 1.264 g/L. What is the mass of the…

A: At the standard temperature and pressure conditions, density is defined as the mass per unit volume.…

Q: A. A balloon at 25°C has a volume of 595 mL. If the temperature is raised, will the volume increase,…

A: A. For a definite amount of gas, at constant pressure, the volume of the gas increases with an…

Q: Convert 359 m³ to ft³

A:

Q: A small hot-air balloon is filled with 1.02×106 L of air (d = 1.20 g/L). As the air in the balloon…

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Q: A small hot-air balloon is filled with 1.02×106 L of air (d = 1.20 g/L). As the air in the balloon…

A: Step 1:We have given a hot air balloon which is filled with 1.02×106 L of air and this air is then…

Q: 400 mL sample of nitrogen gas is cooled from 77°C to 17°C in a container that can contract or expand…

A: Initial volume (V1) = 400 ml T1= 77°C = 77 + 273 = 350 K T2 = 17°C = 17 + 273 = 290 K

Q: What volume of nitrogen gas (N2) is equal to 3.42x10^22 molecules

A: At STP:- 1 mol N2= 22.4L 1 mol N2= 6.022 x 1023 N2 molecules  6.022 x 1023 N2 molecules = 22.4 L…

Q: A 775 ml sample of nitrogen dioxide gas was collected at 0 degrees Celcius  If the temperature…

A: At constant pressure, the volume of the gas increases with an increase in temperature. According to…

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 chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given that -  There are following volumes of pollutant in different plants -  Cross creek plant =…

Q: A sample of gas at 22.57 °C and occupying a volume of 14.81 L is heated to a temperature of 123.43…

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Q: A balloon with an initial volume of 2.5 L at a temperature of 296 K is warmed to 396 K. Part A What…

A: Given data is as follows: The initial volume of balloon V1 = 2.5 L The initial temperature of…

Q: 7. Convert 24.5°F to degrees Celsius and Kelvin

A:

Q: If a car gets 45.0 miles per gallon, and gas costs 2.95 per gallon, about how far can you get with…

A: Given that the cost of gas is $2.95 per gallon.  Mileage of car is given as 45.0 miles per gallon.

Q: A student finds that a 0.510-g sample of Ne(g) occupies 495 mL. What volume (mL) would the Ne(g)…

A: Avogadro Law can be described as the volume of the gas is directly proportional to the moles of the…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average value of a sample is calculated as the ratio of sum of individual values to the number of…

Q: A sample of carbon monoxide initially at 89.0 °C was heated to 178 °C. If the volume of the carbon…

A:

Q: A sample of a carbon tetrachloride, a liquid once used in dry cleaning, has a mass of 39.98 g and a…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: 2. The science that deals with the flow of gases (especially air) over bodies is; (a) Gas dynamics…

A: Given : Science that deals with the flow of the gases (especially  air ) over bodies To find :…

Q: 40 mL of oxygen gas at a temperature of 42 degrees Celsius is heated to 183 degrees Celsius. What is…

A: Volume of gas is directly proportional to temperature of gas

Q: same volume of ethyl ether vapor to pass through the same hole? b) What volume of chlorine will…

A: Molar mass of O2(M1) = 32 g Molar mass of ethyl ether(M2) = 74 Rate of effusion = Volume…

Q: A student pours 44.3 g of water at 10 degrees Celsius into a beaker containing 115.2 g of water at…

A: Extensive property is the property which depends upon the amount of matter or mass and intrinsic…

Q: 10. A collection of 124. °C water vapor is collected with a pressure of 1.025 atm. What is the…

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Q: A soda bottle is flexible enough that the volume of the bottle can change without opening it. If you…

A: Initial volume, V1 = 2.0 L Initial temperature, T1 = 25oC = 298 K Final volume, V2 = ? Final…

Q: Convert 11.22 g/mL to units of wt/vol % ?

A: Given data ., Mass of compound in 100 ml = 11.22 g We have to convert it into wt/vol %.,

Q: A sample of Nitrogen gas occupies a volume of 217.6 ml at 86.3°C. What volume will it occupy at…

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