A 2.50 L sample of gas is warmed from 20.0°C to 100°C.      a) What is its new volume in cm3? ______________ b) Which variables are not changing in this problem? _____ &   _____

Q: If 0.24 mil of gas is at a volume of 12 L and a temperature of 421K, what is the pressure of the…

A: Using the following formula  PV = nRT P = nRT/V R = 0.08206 L.atm/K.mol

Q: Number 6, I've been struggling with these types of problems all year trying different tutors and…

A: The balanced equation for the reaction is given below.NaHCO3 + HCl → NaCl + H2O + CO2

Q: °C)? Some students believe that teachers are full of hot air. If I inhale 2.2 liters of gas at a…

A: Volume & Temperature terms can be related with each other by using Charle's law       V α T…

Q: AS = 0 The water is cooled from 37.0 °C to A few grams of liquid water (H,0). -11.0 °C. AS > 0 not…

A: First water is in liquid state which the changes to solid. Here temperature is decreased, which…

Q: What is the Celsius temperature of 100.0 g of chlorine gas in a 55.0-L container at 800 mm Hg?

A: The pressure = 800 mm Hg.                         = 1.0526 atm. The number of moles of chlorine gas…

Q: Which of the following samples will have the  greatest average speed at 355 K?     Ar     C2H4…

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Q: Which of the following gasses moves the fastest at 25.0℃? Select one: a. none of these b. sulfur…

A: According to Graham's Law of diffusion , at a given temperature the speed or rate of diffusion of a…

Q: 8.00 L of a gas is collected at 60.0°C. What will be its volume upon cooling to 30.0°C?

A: 8.00 L of a gas is collected at 60.0°C. What will be its volume upon cooling to 30.0°C? This…

Q: 3.     2 NH3 ---> N2  +  3 H2 74.9 L of liquid ammonia (NH3) has a density of 0.73 kg / m3 , is…

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Q: A sample of dry air, with a volume of 125 mL at a temperature of 53o C, is heated at constant…

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Q:  what is the Celsius temperature of 75.0 G of carbon dioxide gas in 3.27-L container at 8200 mm Hg

A: Given, Mass of CO2 = 75.0 g Volume of gas = 3.27 L Pressure = 8200 mmHg  760 mm Hg = 1 atm 8200 mmHg…

Q: CaCO3 decomposes at 1200° C to form CO2 gas and Cao. If 25 L of CO, are collected at 1200° C, what…

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Q: A sample of glass, which has a specific heat capacity of 0.670 J'g¯.°c¯, is put into a calorimeter…

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Q: 1.0 L of liquid nitrogen is kept in a closet measuring 10.0 dm by 1x10-12 Tm by 2x1024 ym. Assuming…

A: Convert the unit of measurement of closet in to meters: 1 dm=0.10 m10.0 dm=10.0d m×0.10 m1 dm=1.0 m1…

Q: 2 NH3 ---> N2  +  3 H2 74.9 L of liquid ammonia (NH3) has a density of 0.73 kg / m3 , is decomposed…

A: Answer :- 141 L H2  Volume of Hydrogen gas formed = 141 L…

Q: thermometer- A 58.0 g sample of iron, which has a specific heat capacity of 0.449 J·g '.°C¯', is put…

A: If a hotter body comes into contact with the colder body, the amount of heat loss by the hotter body…

Q: II 15 b. (0.00763 x 10-28) (5.070 x 10-23) (0.0033 x 1013) C. (8.10 x 10-32)-1/2 = d. (0.08 liter…

A: b.

Q: 5. What is the value of x? Methane (CH4) at 57°C and 702 mmHg has a density x g/L.

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Q: .2 NH3 ---> N2  +  3 H2 74.9 L of liquid ammonia (NH3) has a density of 0.73 kg / m3 , is…

A: In ideal gas there is no force of attraction, collision are elastic and pressure will generate by…

Q: A 55.5g sample of brass, which has a specific heat capacity of 0.375·J·g−1°C−1, is put into a…

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Q: What temperature must a balloon, initially at 32 °C and 4.20 L, be heated in order to have a volume…

A: The temperature must a balloon initially at 32oC and 4.20 L, be heated in order to have a volume of…

Q: A 2-liter cylinder with a piston is used in a constant-pressure thermometer. The mass of the gas is…

A: Volume of cylinder = 2 L  Initial volume = 0.850 L  Final volume = 0.435 L  Initial Temperature =…

Q: 23. Which equation is an invalid representation of the combined gas law? Assume that T1 and T2 are…

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Q: A 46.6mL sample of gas in a cylinder is warmed from 22 degrees Celsius to 88 degrees Celsius. What…

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Q: A container is filled with 0.661 gg of O2O2 at 5∘C∘C and 848 mmHgmmHg .   What is the volume, in…

A: Given: mass of O2=0.661 gTemperature(T)=5oC                            =(5+273) K…

Q: The volume of a gas is increased from 150.0 mL to 350.0 mL by heating it. If the original…

A: Charle's Law states that the volume of the given gas will be directly proportional to the…

Q: 1. A sample of carbon monoxide (CO) gas has a volume of 7.31L at a pressure of 735 mm Hg and a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A 2.92-LL gas sample in a cylinder with a freely moveable piston is initially at 17.0 ∘C∘C. What is…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: A typical unit for atmospheric pressure is “atmosphere” or “atm”. One (1) atm is equivalent to 760.…

A: Given, pressure = 0.822 atm

Q: Question 1 Which of the following statements are true? 1. Gas particles are in constant motion. 2.…

A: Gases are consist of atoms and molecules known as particles. These particles are always in constant…

Q: C Given the following set of values for a gas, calculate the unknown quantity: P= 692 mm Hg V = ? mL…

A: The expression of ideal gas equation is shown below: P V = n R T Where; P = pressure V = volume n =…

Q: a) Boyle's Law states the the volume and pressure of a gas are inversely proportional. Name the…

A: Boyle's law: according to Boyle's law, the pressure of a given quantity of gas varies inversely with…

Q: You are holding four identical balloons each containing 10.0 g of a different • H2 Ne R. gas. The…

A: One of the four basic states of matter is gas. A pure gas may be composed of individual atoms,…

Q: Which container would have the lowest value of the following gas -OR- -OR- II III. II It's the same…

A: volume is defined as the amount of space taken up by a 3D object. It can be measured in cm3 or…

Q: Convert the value for R, 0.0691 L atm mol 1 K-1, to one that has units of J mol 1 K1 ROUND ANSWER TO…

A: Ans. 7.00 j mol-1K-1

Q: Whicj of the following statements are true? which are false? Why is each true or false? a. If a…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…

Q: What change in volume results if 90 mL of gas cooled from 26°C to 15°C? Use Charles' Law.

A: According to Charles Law, the volume of gas is proportional to the temperature of gas in Kelvin…

Q: A gas occupies a 40.0 mL at 50 K. What volume does it occupy at 300K?

A: According to Charles law, the volume (V) of the gas is directly proportional to the temperature (T…

Q: A tank is first evacuated, and then connected to a 75.0 L cylinder of compressed nitrogen gas. The…

A: Boyle's law explains that the pressure of the gas is inversely proportional to the volume of the gas…

Q: 2. You pump your air mattress to its maximum pressure during the day. You awaken from the pain of a…

A: According to kinetic theory of gases, when temperature decreases, the kinetic energy also decreases.…

Q: What is the volume (in liters) of a 5.34 gram sample of N2 at STP?

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

Q: 2 NH3 ---> N2  +  3 H2 74.9 L of liquid ammonia (NH3) has a density of 0.73 kg / m3 , is decomposed…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: Ellen recently purchased a new hybrid car and wants to check hergas mileage. At an odometer setting…

A: The initial odometer reading = 651.1 mi The final odometer reading = 1314.4 mi The gas consumed =…

Q: Assuming a fixed amount of gas, complete the following table.     P1 V1 T1 P2 V2 T2 a. 0.76 atm 5.8…

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Q: If water is added to magnesium nitrate, ammonia gas is produced when the moisture is heated.…

A: Molar mass of magnesium nitride = 100.95 g/mol. Molar mass of ammonia = 17.03 g/mol. Mass of ammonia…

Q: A sample of ideal gas gas a volume of 3.15L at 11.60C and 1.60atm. What is the volume of the gas at…

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Q: A dramatic classroom demonstration involves cooling a balloon from room temperature (294 K) to…

A: Given,  Initial temperature = 298 K initial volume =3.2 L Final Temperature = 77 K Final Volume = we…

Q: Which of the following would have a density of 0.0866 g/L at 7.0°C and 0.987 atm? SO 2 H 2 Rn He Ar

A: We have density as 0.0886g/L , temperature as 7°C, pressure as 0.987 atm . We have to calculate the…

Q: What change in volume results if 60.0 mL of gas is cooled from 33.0 °C to 5.00 °C?

A: Given  Initial Volume ( V1 )  = 60 mL  Initial Temperature  ( T1 ) = 33 ℃…

Q: Of these gases, which has the fastest-moving molecules (on average) at a given temperature? -H2S…

A: We need to compare the average speed and kinetic energy of gases at a particular temperature. Gases…