3. A plastic tank containing a gas of 9.32 L and 5.67 atm at 13 °C weighs 98 g. If the empty tank weighs 42 g and the molecular weight of the gas is x g/mol, what is the value of x?

Q: A gast at 139.1°C and 0.72atm is compressed until the volume decreases from 581.6ml to 96.7ml and…

A: Given :-  P1 = 0.72 atm  V1 = 581.6 mL  T1 = 139.1°C  P2 = 11.6 atm  V2 = 96.7 mL  To calculate :…

Q: Assuming natural gas was entirely methane (CH4), what would the density be at standard conditions?…

A:

Q: P4(g) + 6Cl2(g) → 4PCl3(g) 4.53 L of P4(g) is mixed with 6.80 L of Cl2(g) and reacts with 100%…

A:

Q: One mole of a gas occupies 68.7 L and its density is 1.17 g/L at a given temperature and pressure.…

A: Density =1/volume Use this and get the answer

Q: Consider the reaction for the production of NO2 from NO:2 NO( g) + O2( g) → 2 NO2( g)(a) If 84.8 L…

A: a) Given : The volume of oxygen is 84.8 L. The pressure is 632 mmHg. The temperature is 35∘C  that…

Q: Normality of Loo mL of 1. 17 % (w/N) Cacz is. 0,812N D 0,212N Bo,l06 N

A: Normality is the number of moles of solute in one litre of solution. Normality=weight x…

Q: At what temperature (in K) does uranium hexafluoride have a density of 0.5820 g/L at 0.5073 atm

A: Given data 1. Density of uranium hexafluoride (ρ): 0.5820 g/L 2. Pressure of uranium hexafluoride…

Q: A sample of oxygen gas initially at 315 K was heated to 369 K. If the volume of the oxygen gas…

A:

Q: A particular application calls for N2(g) with a density of 1.75 g/L at 41 ∘C. What is the molar…

A: To find the molar volume of N2 gas

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

A:

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: If water is added to magnesium nitride, ammonia gas is produced when the mixture is heated.…

A: The given equation is as follows. Mg3N2(s)+3H2O(l)→ 3MgO(s) + 2NH3(g) That means 2 mol ammonia gas…

Q: At what temperature does uranium hexafluoride have a density of 0.9600 g/L at 0.5073 atm?

A: Use equation PM= dRT  Molar mass of UF6 = 352 gm/mole

Q: 4A. When 1.00 L of an unknown gaseous compound that contains only C, H, and N is burned in oxygen,…

A: Organic compounds in presence of air break down to form gaseous compounds like carbon dioxide, water…

Q: Given the gas conversion factor 1 mol = 22.4 L , why couldn’t we just convert 38.0 L to moles to get…

A: According to the mole concept, the volume of one mole of an ideal gas at standard temperature…

Q: At what temperature does uranium hexafluoride have a density of 0.7040 g/L at 0.5073 atm?

A:

Q: 4 alka-seltzer tablets each weighing 0.005g were reacted with 66.875ml of white vinegar. How much…

A: Given that -  Weight of alka seltzer tablet = 0.005 g  Volume of white vinegar = 66.875 mL  The…

Q: PV 1.00 atm x70 L n RT Lxatm 0.0821 x 295 К Кхmol

A:

Q: 3. A plastic tank containing a gas of 7.8 L and 5.35 atm at 7 °C weighs 96 g. If the empty tank…

A:

Q: 1) Suppose you are sitting in a room with a volume of 21.78m 3 with standard conditions (25 Cand 1…

A: Given that, at STP ( P = 1 atm and T = 25°C = 298 K)  Volume of room V = 21.78 m3  = 21.78×103  L…

Q: The density of ammonia gas under certain conditons is 0.625g/l. Calculate the density in g/cm^3

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Q: A greenish yellow gaseous compound of chlorine and oxygen with a density of 8.14g/L at 47°C and…

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Q: Sodium bicarbonate is reacted with concentrated hydrochloric acid at 37.0 °C and 1.00 atm. The…

A:

Q: What mass (g) of carbon dioxide is contained in a 2.89 L vessel at 48 °C and 1.44 atm?   12.8…

A: This problem is based on ideal gas law PV = nRT

Q: A 4.74 g sample of C2H3X3 (g) has a volume of 891.0 mL at 769 mm mercury and 35.0 degrees C. What is…

A:

Q: A gaseous mixture of Ne and Ar has a density of 1.014 g/L at 2.439°C and 628.8 mm Hg. What is the…

A:

Q: The Goodyear blimp contains 4.75 x 10^6 L of helium at 28 degree Celsius and 1.05 atm. What is the…

A: The expression for ideal gas equation is given below,                        Here, P is the…

Q: V, 5. What is the new volume of a gas if a 5.0 L sample of gas is heated from an initial temperature…

A: charls law: This law describes how a gas expands as the temperature increases; conversely, a…

Q: 11) Dentists sometimes use laughing gas (N2O) to keep patients relaxed during dental procedures. A…

A: Consider the given information about the laughing gas is as follows; Volume (V) = 57.3 L Pressure…

Q: A sample of N2 has 3.15 moles and occupies 1.57L at 25.0 degrees Celsius. What volume will it occupy…

A: Nitrogen gas occupies 1.57L space when 3.15 moles at 25°C Using ideal gas equation => PV = nRT P=…

Q: Whal mass of C3H8 gas is required (o fil a 25.0 L propane tank to 385 kPa at 28 °C? A. 18.2 g B. 145…

A:

Q: 13. The atmosphere exerts a pressure of approximately 4.7 lb/in- at the peak of Mount Everest. What…

A: We know that,  1 lb  = 0.45359 kg 1 in  = 2.54 cm 1 cm = 1 x 10-2m Now, we have to do a conversion…

Q: A 0.158-g sample of unknown metal, X, reacted with hydrochloric acid according to the following…

A: Number of moles of hydrogen can be calculated using ideal gas equation:

Q: What is the molar mass (in g/mol) of a gas if it has a density of 1.75 g/L at a pressure of 742 mm…

A:

Q: 8. How many liters of oxygen gas are formed from 95.4 g of Copper (II) oxide? Copper (II) oxide…

A: Given reaction is :  Copper(II) oxide  ---> Copper + oxygen  Given mass of Copper(II) oxide =…

Q: At what temperature does uranium hexafluoride have a density of 0.8040 g/L at 0.5073 atm?

A: The mathematical expression of an ideal gas is,                                     Here, P is…

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: vinegar?  3. What volume would this amount of gas occupy at room temperature (25.0 °C)? At…

A: Given that -  Mass of sodium bicarbonate = 5.00 g  Pressure = 1.01325×105 pa = 1 atm  Temperature =…

Q: a. A 27.5 g sample of a gaseous compound containing carbon and hydrogen contains 5.5 g of hydrogen.…

A: a.  Mass of sample = 27.5 g        Mass of hydrogen = 5.5 g    Mass of Carbon = Mass of sample -…

Q: A sample of gas consisting of 9.04 mol occupies a volume of 10.01 L. If another sample of the same…

A: For sample -1 mole (n1)= 9.04 mole Volume (V1)= 10.01 L For sample -2 Mole(n2)= 22.79 mole Volume…

Q: If 56.0 g of N2 gas occupies 44.8 L under Standard Conditions, then what is the mass of 134.4 L of…

A: Since the moles of N2 = mass / molar mass = 56/28 = 2 Hence PV = nRT  where P = pressure  V = volume…

Q: how many kilometers can be traveled in 1.5 hr at 1.0 x10 2 m/s

A: Distance, time and speed are related as follows: velocity=distancetime

Q: At what temperature does uranium hexafluoride have a density of 0.7360 g/L at 0.5073 atm?

A: Given:   Density = 0.7360 g/L. Pressure = 0.5073 atm.

Q: convert 0.169 molar hc2h3o2 to % (m/v)

A: molarity is the number of moles of solute in 1 liter of solution. And m/v is the mass of solute in…

Q: A mixture of methane (CH,) and butane (C,H,,) at one atmosphere pressure and 25°C has a density of…

A:

Q: Which one of the following is a valid statement of Avogadro's law? A V= constant x n B) PV =…

A: Avogadro's law

Q: A sample of neon gas occupies 75.0 mL at 25°C. What is its new volume, in milliliters, if the…

A:

Q: If 4.352 mol of argon gas occupies a volume of 111.1 liters at a particular temperature and…

A:

Q: Which of the following gases would have the greatest average kinetic energy at 0°C? O A. CO2 о в. Не…

A: Average kinetic energy per mole of gas = 3/2 RT Where , R= gas constant,  T= Temperature  And here…

Q: A gaseous mixture of Xe and F 2 has a density of 3.244 g/L at 2.566°C and 619.5 mm Hg. What is the…

A: Formula used Pm = dRT where  p= pressure, m = molar mass, d = density  R = gas constant, T=…