5. What is the pressure of "wet" oxygen if 0.8 mol of dry oxygen at 101.3 kPa is collected? The atmospheric pressure in the lab that day is 99.4 kPa. The oxygen is to be collected over water at a temperature of 15.0°C. ŁPa HLO 1.7os620019 lsinsq to wsl z'notle0-TyivitoA adt onitslulea gedw ebe

Q: The volume (L) of hydrogen gas at 38.0°C and 760 torr that can be produced by the reaction of 4.33 g…

A:

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3N2. Magnesium…

A: Magnesium burns in air to produce magnesium oxide MgO. and magnesium nitride reacts with water to…

Q: If a gaseous mixture is made by combining 2.15 g Ar and 3.13 g Kr in an evacuated 2.50 L container…

A:

Q: If a gaseous mixture is made by combining 1.33 g Ar and 2.47 g Kr in an evacuated 2.50 L container…

A: When amount of Ar and Kr are added, volume remains same. So, sum of partial pressure of each gas is…

Q: If a gaseous mixture is made by combining 4.77 g Ar and 2.34 g Kr in an evacuated 2.50 L container…

A: Pi = Xi x P Where, Pi = partial pressure of gas i,             Xi = mole fraction of gas i…

Q: 2. Consider the astronaut being supplied with He and N2. The density of helium at STP is 0.179 g/L…

A:

Q: Enter your answer in the provided box. When coal is burned, the sulfur present in coal is converted…

A: Molar mass of S = 32 g/mol Moles of S = mass / molar mass = 2950g/(32g/mol) = 92.1875 mol The molar…

Q: 12. 10.000 grams of zinc metal are placed into a flask containing 100.0 mL of 3.00 M hydrochloric…

A: Given: Volume of flask = 100.0 mLMolarity of hydrochloric acid = 3.00 MMass of zinc metal = 10…

Q: 29. A 275 mL sample of gas is kept at 25°C. What volume will the gas occupy at 100.°C? 30. A 575 mL…

A:

Q: • What is the volume occupied by 13.7 g Cl2lej at 45°C and 745 mmHg? • A 50.0 L cylinder contains…

A:

Q: Formic acid, HCHO2 is a convenient source of small quantities of carbom monoxide. When warmed with…

A: Reaction involved: HCHO2 → H2O + CO Firstly finding out the PCO  PCO = Ptotal - PH2OPCO  = 689 -…

Q: Suppose 10.05 mol of Ar gas are pumped into a 1.01 L container at 293.15 K. part 1:Calculate the…

A: Here we are required to find the pressure of Argon gas both ideally and non ideal scenario

Q: Sulfur trioxide, SO3, is produced in enormous quantities each year for use in the synthesis of…

A: Given: 1) Temperature =340°C =(340+273)K 2) Pressure = 6.75 atm 3) Mass of sulfur = 5.70 g 4)…

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

A: The gases obey the three ideal gas laws are Boyle's Law, Gay Lussac Law, and Charles Law. These laws…

Q: 5.99 What pressure is exerted by a gas mixture containing 2.00 g of H2 and 7.00 g of N2 at 273 °C in…

A: We will use ideal gas equation and Dalton law of partial pressure

Q: 2. A sample of gas occupies a volume of 10.5 L at 700 mmHg and 100°C. What would the new pressure…

A:

Q: A sample of carbon dioxide occupies 475 mL at a temperature of 19 °C a a pressure of 375 mm Hg. What…

A: Given data set: Carbon dioxide gas has volume= 475 ml = 0.475 L Temperature= 19 °C = 292 K Pressure…

Q: Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) → 2 Hg(ℓ) +…

A: The decomposition of mercury(II) oxide provides Oxygen and mercury as the products. 2 HgO(s) → 2…

Q: A sample of nitrogen occupies 945 mL at a temperature of 26 °C and a pressure of 85.0 kPa. What…

A: PV = nRT Volume of gas at STP = n x 22.4 L

Q: Acetylene gas, C2H2(g), can be prepared by the reaction ofcalcium carbide with water:CaC2(s) + 2…

A: The vapor pressure of water at 23oC is 21.07 torr. The number of moles (n) of CaC2 is calculated as…

Q: A. Calculate the mass in g, of 1380 mL of CH4 at STP. B. The density of a sample of gas is 1.00 g/L…

A: Hello. There are multiple questions posted together. The first question has been solved. To receive…

Q: 10.38 (a) If the pressure exerted by ozone, O3, in the stratosphere IS 3.0 x 103atm and the…

A: GivenPressure of ozone = 3 x 103 atmsVolume of the gas = 1.0 LTemperature = 250K No of molecules

Q: According to the ideal gas law, a 0.9368 mol sample of carbon dioxide gas in a 1.079 L container at…

A: Given that: Moles of the sample of CO2 = 0.9368 mol Volume = 1.079 L Temperature = 273.3 K Pideal =…

Q: 1.A sample of unknown gas weighs 2.85 g and occupies 750 mL at 760 mmHg and 100°C. What is the molar…

A:

Q: 3. A sample of nitrogen occupies a volume of 0.50 L at 20.0°C. What volume would the gas occupy at…

A: According to the Charle's law at constant pressure , volume is directly proportional to the…

Q: Oxygen gas reacts with powdered aluminum according to the reaction: 4Al(s) + 302(g)→ 2Al,O3 (s) Part…

A: 4 Al(s) + 3 O2 (g) →2 Al2O3 (s) Number of moles of Al = Amount of Al/ atomic mass of Al…

Q: The mass of Earth’s atmosphere is estimated as 5.14X1015t(1 t= 1000 kg). (a) The average molar…

A: a) Mass of Earth's atmosphere = 5.14×1015 t Conversion into kg: 1 t = 1000 kg5.14×1015 t=5.14×1015…

Q: Oxygen gas can be prepared by heating potassium chlorate according to the following equation:…

A: The given reaction is shown below.

Q: O2 is prepared by decomposing calcium chlorate (Ca(ClO3)2) and collecting 255 ml sample over water…

A: When a gas collected over water then some water vapours are also present along with the collected…

Q: A meteorological balloon contains 206 L He at 26.6oC and 733 mm Hg. If the volume of the balloon can…

A: Initial volume = 206 L  Initial temperature = 26.6 °C ..Or  because  °C + 273 = k   ..so, 26.6 °C +…

Q: 10) Iron nail rusts when exposed to oxygen.4Fe(s) + 3 O2(g)2 Fe2O3(s) a)What volume of oxygen gasat…

A:

Q: for this question. Sodium metal reacts with water to produce hydrogen gas according to the following…

A: The reaction is given as, 2 Na(s) + 2 H2O(l) → 2NaOH(aq) + H2(g) From the balanced chemical…

Q: 4.00 g of hydrogen peroxide (MM = 34.02 g/mol) is placed in a sealed 252 mL container at 504 K. What…

A: Given data,Mass of H2O2=4.00gVolume=252mL=0.252LTemperature=504K

Q: A sample of carbon dioxide occupies 475 mL at a temperature of 19 °C and a pressure of 375 mm Hg.…

A: By help of Following combined ideal gas equation, we can calculate the volume of Carbon dioxide gas…

Q: Thank You❤️

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 2. A sample of gas at 245°C and a pressure of 2.5 atm occupies a volume of 12.3 L. What volume would…

A: Answer :-  2. 16.2 L  At STP the gas occupy = 16.2 L volume…

Q: 11. Air bags are inflated by N2, a gas formed by the decomposition of NaN3. What mass of NaNs would…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: O2 is prepared by decomposing calcium chlorate (Ca(CIO3)2) and collecting 255 ml sample over water…

A: The balanced chemical equation that depicts the decomposition of calcium chlorate can be written as:…

Q: An "empty" spray can contains residual propellant gas that has a pressure of 772 torr at 23°C. The…

A: a). Given: The initial pressure, (P1) = 772 torr. The initial temperature, (T2) = 23 0C = (273.15 +…

Q: Boyle’s apprentice finds that the air trapped in a J tube occupies 24.8 cm³ at 1.12 atm. By adding…

A: Boyle law: According to Boyle law Absolute pressure of gas is inversely proportional to it's…

Q: Based on the ideal gas law, there is a simple equivalency that exists between the amount of gas and…

A: At standard temperature and pressure (STP; 273.15 K and 1 atm respectively), one mole of gas…

Q: A gas occupies 1.40 L at 0.90 atm. What pressure would it exert if the volume were allowed to…

A: P1V1 = P2V2

Q: At 450 mm Hg and 85oC, a sample of carbon monoxide gas occupies a volume of 0.250 L. The gas is…

A: Given, P1 = 450 mm Hg = 0.59 atm P2 = ? V1 = 0.250 Litre V2 = 2.00 Litre T1 = 85 + 273 = 358…

Q: A weather balloon is filled with helium that occupies a volume of 5.00 X 104 L at 0.995 atm and…

A: A helium balloon before releasing, P1 = 0.995 atm V1 = 5×104 L T1  = 32 + 273.15 = 305.15 K…

Q: O2 is prepared by decomposing calcium chlorate (Ca(ClO3)2) and collecting 255 ml sample over water…

A: The balanced chemical equation that depicts the decomposition of calcium chlorate can be written as:…

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

A: The question is based on Kinetic molecular theory of gases. we have been given root mean square…

Q: Nitrogen and hydrogen gases react to form ammonia gas asfollows:N21g2 + 3 H21g2¡2 NH31g2At a certain…

A: The required reaction is given below. Ideal gas law tells that volume is proportional to the number…

Q: Calcium hydride reacts with water to produce hydrogen gas according to the following reaction:…

A: Total pressure = 2 atm Temperature = 25 degree Celsius = 298 K Volume = 1000 L No of mole of…