A balloon containing 3.45 x 1026 molecules of hydrogen gas has a volume of 1.55 L. How many molecules of hydrogen gas escaped if the volume decreased at constant temperature and pressure to 0.98 L?

Q: An experiment used 4.83 L of sulfur dioxide, SO2, at 0 °C and 1.00 atm. What would be the volume of…

A:

Q: 2. A sample of carbon monoxide at 670C and under 0.75 atm of pressure takes up 89.3 L of space. What…

A: Given : A sample of carbon monoxide at 67oC and under 0.75 atm of pressure takes up 89.3 L of space.…

Q: 24. A 2.50 L sample of nitric oxide gas at 100 °C is cooled to 20 °C. If the pressure remains…

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…

Q: If 22.5L of nitrogen at 748mm Hg are compressed to 725mm Hg at constant temperature, what is the new…

A: According to Boyle’s law:

Q: What volume of gas would result if 280. mL of neon gas is compressed from 1.01 atm to 2.13 atm at…

A:

Q: elemental gas has a mass of 10.3 grams. If the volume is 58.4 L and pressure is 758 torr at a…

A: Mass=10.3g Volume = 58.4 L Pressure = 758 torr = 758 / 760 = 0.9974 atm ( 1 atm = 760 torr)…

Q: If a balloon at 275 kelvins decreases in volume from 3.5 liters to 3.55 liters, what will its new…

A: The new temperature has to be calculated, Given: V1=3.5 L V2=3.55 L T1=275 K

Q: calculate the density of oxygen gas at 0.802 atm and 28.5 degrees celsius .518 g/L 5.49 g/L 1.04…

A: We have to calculate the density of oxygen gas.

Q: Ammonia gas is synthesized according to the balanced equation, N2(g)+3H2(g)=2NH3(g) If 2.75 L N2…

A: The term limiting reagent can be defined as the reactant in a given reaction which is used to…

Q: What volume of gaseous water, H2O, has the same moles of gas as 10.0 L of xenon gas at the same…

A:

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

A:

Q: What volume would 12.0 grams of helium occupy at 7.10 atmospheres of pressure and a temperature of…

A: The volume occupied by gas at given pressure and temperature is evaluted by using Ideal gas…

Q: If 68.00 g fluorine gas takes up 12.45 L of space, how many grams of carbon dioxide would it take to…

A:

Q: 2. A 25.0 L sample of gas contains 0.75 moles of bromine, Br2. At the same temperature and pressure,…

A: Ideal Gas EquationPV=nRTwhere , P=Pressure of gas in atm           V=Volume of container of gas…

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

A:

Q: A 7.53 L container of oxygen gas at 12.1 °C is heated to 87.9 °C. Assuming that the volume of the…

A:

Q: A 26.5 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in litres?

A: Answer: 18.592 L volume is occupy by 26.5 gram sample of oxygen at STP.

Q: 1. A helium-filled balloon has a volume of 2.75 L at 20. °C. The volume of the balloon decrease to…

A:

Q: A 25.5 g sample of O2 at standard temperature and pressure (STP) would occupy what volume in litres?

A:

Q: 3. Calculate the pressure inside a tube, given that the tube's volume is 4.0 L, its temperature is…

A:

Q: The density of nitrogen at 0.913 atm and 18°C is 1.07 g/L.  Explain how these data show that the…

A: Density of the gas(ρ) = PM RT Density of the gas(ρ) =1.07 g/L. P = pressure of gas = 0.913 atm M =…

Q: 3. Why is the density of a gas much lower than that of a liquid or solid under atmospheric…

A: Density of a substance is defined as its mass per unit volume.

Q: Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water. 3 NO2(g) +…

A:

Q: If 34.0 L of Cl2O gas at 25.0 Celsius at 760.0 mm Hg decomposes to chlorine gas and oxygen gas. What…

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…

Q: A sample of oxygen gas initially at 391 K was heated to 445 K. If the volume of the oxygen gas…

A: Charles law: Volume of gas at constant pressure is directly proportional to temperature of gas. V α…

Q: At a given temperature and pressure, Helium takes 4.98 minutes for a 1.5 L sample to effuse through…

A: Graham`s law of diffusion: the rate of effusion of a gas is inversely proportional to the square…

Q: A particular application calls for N2(g) with a density of 1.75 g/L at 41 degrees C. What must be…

A:

Q: If it takes 6.14 seconds for 16.3 mL of C3Ha(g) gas to effuse through a pinhole into a vacuum, how…

A:

Q: If 2.57 g of argon gas occupies a volume of 4.15 L, what volume will 1.42 mol of argon occupy under…

A: Given, Initial volume, v1 = 4.15 L Mass of first sample of argon gas = 2.57 g Number of moles of…

Q: 5. What volume at STP would 4.55 × 1025 molecules (particles) of oxygen gas occupy?

A:

Q: Calculate the rms speed of helium atoms at 100 c in units of meters per second

A: The square root of the average of the square of the speeds is known as root mean square speed. Which…

Q: To what temperature must a balloon initially at 25 degrees Celsius and 2.00 L, be heated in order to…

A: Initial temperature T1 =25°C                            T1 = (25+273)K…

Q: 25. A gas has a volume of 230. mL and a pressure of 560 torr. What must the pressure be in order for…

A: Given ; V1 = 230 mL    V2 = 345 mL              P1  = 560 torr And temperature is constant.  We know…

Q: the density of hydrogen is 0.090 g/L and its rate of diffusion is 5.93 times that of chlorine, what…

A: In this question, we want to determine the density of Chlorine.  How we can determine the density of…

Q: You fill a balloon with helium gas to a volume of 3.68 L at 23°C and 789 mmHg. What would the volume…

A:

Q: A miner’s lamp burns acetylene (C2H2) that is produced from water dripping onto solid CaC2. The…

A:

Q: 4. A 300 mL sample of hydrogen is measured at 27°C (room temperature). Assuming that the pressure…

A: 4) Charle's law states that at constant pressure and fixed mass of gas, volume of the gas is…

Q: A 5.96 L sample of neon gas is stored at 27.4 °C. What will the temperature be in °C when the volume…

A:

Q: The volume of a balloon is 2.85 L at 1.00 X 105 Pa. What pressure is required to compress the…

A: Given data contains, Initial volume of balloon is 2.85L. Initial pressure of balloon is…

Q: 8. If 0.810 moles of neon gas at a particular temperature and pressure occupies a volume of 214 mL,…

A:

Q: At 58 C, the volume of a gas is 53.2 mL.  At the same pressure, its volume is 154 mL at what…

A: Charles law: At constant pressure, the volume of a fixed mass of a gas is directly proportional to…

Q: At what temperature will 60.0 g fluorine gas take up 4.80 L of space at 6.45 atm pressure?

A: Given: Mass of fluorine gas = 60.0 g Volume of space, V = 4.80 L Pressure of gas, P = 6.45 atm

Q: Calculate the final Kelvin temperature when 5.00 L of fluorine gas at 50 degrees Celsius is cooled…

A: Charles’s law states that “the volume and the Kelvin temperature of a gas are directly related to…

Q: What is the pressure in the room, if the 275 ml flask contains 46.2 grams of oxygen at 88.5.F, and…

A: We can apply ideal gas equation here, That is, PV = nRT Where, P = pressure inside flask V = volume…

Q: What is the temperature of a sample of neon with an rms speed of 500.0 m/s?

A:

Q: What volume of hydrogen at 27 °C and 72 torr may be prepared by the reaction of 8.88 g of gallium…

A:

Q: Hydrogen cyanide is prepared commercially by the reaction of methane CH4(g), ammonia, NH3(g), and…

A: The commercial preparation of hydrogen cyanide is to be expressed.

Q: Hydrogen gas can be prepared by the reaction of zinc metal with dilute aqueous hydrochloric acid:…

A:

Q: A helium-filled balloon at sea level has a volume of 2.1 L and 36 °C .If it is cooled to a…

A: Given: Initial volume of balloon = 2.1 L Initial temperature of balloon = 36°C=36+273K=309 K Final…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.