A sample of nitrogen has a volume of 275 ml at 273 K. The sample is heated and the new volume becomes 515 mL. What is the new temperature in Kelvins?

Q: A sample of hydrogen at 1.5 atm had its pressure decreased to 0.50 atm producing a new volume of 750…

A: The question is based on Boyle's law i.e at the condition of similar temperature and for same moles…

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

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Q: Joey adjusts the pressure exerted on a balloon from 30.6 psi to 76.6 psi. As he does so, the volume…

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Q: When you open a can of carbonated drink, the carbon dioxide gas inside expands rapidly as it rushes…

A: Kinetic molecular theory gives a detailed explanation gaseous behavior at different conditions of…

Q: 1. A balloon containing 3.45 x 1026 molecules of hydrogen gas has a volume of 1.55 L. How many…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

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 cube of sugar (p = 0.85 mg/ml) is dropped in a glass of tea at a rate of 0.02 L/sec. it take about…

A: Given : Density of sugar = 0.85 mg/mL Rate of addition of sugar = 0.02 L/sec And time = 5 s

Q: Converting between Fahrenheit and Kelvin Temperature Scales Convert 310 K to Fahrenheit.

A: Given: T = 310 K

Q: When a silver necklace is submerged in 20.14 mL of water, the water level rises to 22.80 mL due to…

A: Density  is defined as mass per unit volume.

Q: Which 100 mL sample of gas would have the smallest mass?  a) air  b) butane c) carbon monoxide…

A: As the molecular mass of gas increases then the overall mass of the gas increases.

Q: How many moles of gas will occupy a volume of 250.0 mL if 4.00 moles occupy a volume of 340.0 mL?…

A: Given: 4.00 moles of gas occupy 340.0 mL. And the volume of other gas sample = 250.0 mL.

Q: Calcium carbonate decomposes at 1200 °C to form carbon dioxide and calcium oxide. If 28.1 L of…

A: Charles law states that, at constant temperature the volume of gas is directly proportional to 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: 8. 65 liters or a gas at 52°C is to be expanded to 72 1iters. To what temperature Celsius) must this…

A: Initial temperature of gas = 52 °C = 52 + 273 K = 325 K Initial volume of gas = 65 L Final volume of…

Q: How many grams of water can be heated from 25.0 °C to 80.0°C using 12500.0 Joules?

A: The heat required to raise the temperature of a substance can be expressed as :

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

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Q: What metric units are used to measure temperature? What are the abbreviations for these units?…

A: Given : Metric units  To find : Metric unit for temperature and essay on abbreviations for these…

Q: 1. A gas which does not condense at low temperatures is a(n)  light gas. cold gas.  ideal gas.…

A: The gas which doesn't have any force of attraction will not condense at low temperature.

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: I need to find the volume of a balloon. Originally  8.5 liter helium 294 Kelvin. Temp rises to 305…

A: Initial volume V1 = 8.5l Initial Temperature T1 = 294K Final Temperature T2 = 305K Final volume V2 =…

Q: 3. 50.0 g hydrogen gas is placed in a 2.0 L flask at constant temperature. The flask has a smal hole…

A: At constant temperature and pressure, the volume of gas is directly proportional to the number of…

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

A:

Q: A 2L bottle of soda is used to pour three 12 oz drinks. How many mL of soda are left in the bottle?…

A: Given Volume of Soda bottle = 2L = 2000 mL = 2000 x 0.03 oz = 60 oz We need to fill three 12 oz…

Q: Write your answer in liters.

A:

Q: If 2.56 g of argon gas occupies a volume of 4.2 L, what volume will 1.18 moles of argon gas occupy…

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Q: At constant pressure and temperature, 2.05 g of oxygen gas O2 is added to a 1.00 L balloon…

A: From the ideal gas equation:PV = nRT, Where, P is the pressure if the gas, V is the volume if the…

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: 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: 1.6 L of a 0.95 % NaCl using a 18.0 % (m/v) NaCl stock solution Express your answer to two…

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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: 8. Convert 46.8°C to degrees Fahrenheit and Kelvin.

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Q: Nitrogen and oxygen combine to form nitric oxide: N2 + C O2 → 2NO. Name the law used for the…

A: Nitric acid chemically denoted as NO is a colorless gas and is one of the major oxides of nitrogen.…

Q: A gas sample has a volume of 0.185 X 10-6 m3 at 38 °C. What is its volume at 97 °C?

A: Given- Initial volume = 0.185 × 10-6 m3Initial Temperature = 38 °CFinal Temperature = 97 °C To find-…

Q: Aqueous ammonium sulfate, an important fertilizer, can be prepared by reacting ammonia gas (nitrogen…

A: The balanced equation for the reaction is H2SO4 + 2 NH3 -----------> (NH4)2SO4 (aq) Molecular…

Q: A chemist prepares a solution of sodium nitrate (NaNO,) by measuring out 270. g of sodium nitrate…

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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 cube of sugar (p = 0.85 mg/ml) is dropped in a glass of tea at a rate of 0.02 L/sec. it take about…

A: Given : Density of sugar = 0.85 mg/mL Rate of addition of sugar = 0.02 L/sec And time = 5 s

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

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Q: Calcium carbonate decomposes at 1200 °C to form carbon dioxide and calcium oxide. If 25 liters of…

A: Given: The volume of carbon dioxide collected at 1200°C is 25 L. The final temperature is 25°C.

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: The Empire State building in New York City is approximately 1250 ft1250 ft tall. How many U.S. half…

A: Given : height of building = 1250 ft And thickness of each half dollar bill = 2.15 mm The…

Q: 2. In ) 30910 P2? 1 atm 8.314 331.95 283.15

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Q: 13.2. A blimp rises because it is filled with Helium gas which has a smaller molecular mass than air…

A: The expression of the ideal gas equation as follows: PV = nRT

Q: 10 mL of hydrogen contains 2X103 molecules of hydrogen at certain pressure and temperature.…

A: Ideal gas is a fictional gas made up of several randomly travelling point particles that are not…

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

A:

Q: Assume the density of air at room temperature is 1.2 g/mL. A student holding two balloons filled…

A: Density of Air=1.2 g/mL Hydrogen gas balloon density=0.082 g/mL CO2 gas balloon density=1.9 g/mL…

Q: A sample of helium gas occupies 0.475 L. What is this volume in cm3?

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Q: .

A: The temperature in degree Celsius is converted into the Kelvin by using the formula . 0 degree C +…

Q: ple of carb

A: Charles law is an ideal gas law which states that volume of fixed mass of gas is directly related to…