- 9.48 Which sample contains more molecules: 1.00 L of O, at STP, 1.00 L of air at STP or 1.00 L of H, at STP?

Q: While resting, the average 70-kg human male consumes 14 L of pure O2 per hour at 25 °C and  0.95…

A: Moles of O2 consumed can be calculated by using ideal gas equation

Q: 5. Three 1.00 flasks at 25.0 °C and 1 atm pressure contain: CH4 (flask A), CO2 (flask B) and NH3…

A: The number of moles of a gas depends on the temperate, pressure, and volume of the gas. It does not…

Q: C4H8(g) + O2(g)  CO2(g) + H2O(g) Consider the above unbalanced equation. What mass of CO2 is…

A: Given data: The mass of C4H8 reacted = 0.740 g. Chemical reaction: C4H8(g) + O2(g) → CO2(g) +…

Q: How much volume in L does 2.5g of C3H8(g) occupy at STP? Expresswith right anount of sig figs.

A: Given, Mass of Propane = 2.5g

Q: How much NH4Cl in grams is required to bring 100 ml of water at STP to 22 degrees C in a coffee cup…

A: A coffee cup calorimeter is used in the calorimetric experiments, that consists of a polyethene…

Q: How many grams of mercury  (Hg) are produced  from 87.6 grams of mercury (ll) sulfide?  4HgS + 4 Ca…

A: Given, chemical equation4HgS + 4 CaO→4Hg +3CaS +CaSO4Molar mass of mercury sulfide=232.66 g/molmass…

Q: Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s) + CO2(g) → CaCO3(s) What mass…

A: all reactions occur according to the stoichiometry of the reactants and products.CaO+CO2→CaCO3hence…

Q: 169mol=0.45m0) of CHy . Latm mol-k 3Kןגו 0)- 76ommNg | atm why is whiy =45Y:6 mmhg

A:

Q: What is Ideal Gas Law 2. Give the different Laws.(6 laws) 3. Give practical examples of each law.…

A: Question 1 -  Ideal gas law - - > The ideal gas law states that the product of pressure and the…

Q: a 77.7gram Sample of methane 2. Consider a 77.7 gram gas, CHy (g). under STP Conditions by Presented…

A: Given Mass of CH4  = 77 g Molar mass of CH4 = 16 g/mol

Q: 96 A 193-g moturs of oxygan and argon is found to occupy a volung of 162L when measured at 675.9…

A:

Q: Assume that 3.35x106 kJ of energy is needed to heat a home. If this energy is derived from the…

A: Given the enthalpy of combustion for one mole of methane as -891 k J/mol

Q: 19. Vent pipes at solid-waste landfills often emit foul-smelling gases. A sample of such cmissions…

A: Ideal gas equation is PV = nRT PV = wMRT       [ moles(n) = mass (w)molar mass (M) ] PM = wVRT PM =…

Q: Exactly equal amounts (in moles) of gas A and gas B are combined in a 1-L container at room…

A: Average kinetic energy of the gas is given by, K.EAvg=32RT where R is the ideal gas constant and T…

Q: wo identical pressurized-gas cylinders contain two different gases: N2 and H2 The cylinders have…

A: Given that the cylinders contain two different gases N2 and H2 of equal masses and at the same…

Q: How many liters of H, gas would be produced by the complete reaction of 2.93 g of Al solid at STP…

A:

Q: A 2.50 gm sample of liquid ether is placed in a 1.50-L flask and vaporized by heating to 75°C at…

A: From ideal gas equation PV=nRT , by using giving information we can find molar mass.

Q: Explain how to use Avogadros law: V1/n = V2/n.

A: A gas law which states that "the total number of atoms/molecules of a gas (i.e. the amount of…

Q: 3. Calculate the decrease in temperature when 6.00 L at 20.0 °C is compressed to 4.00 L. (Chanes…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: stion 15 of 18 When aluminum reacts with concentrated hydrochloric acid, hydrogen gas is produced.…

A:

Q: Use Avogadro's law to explain why a flat tire takes up less space than an inflated tire. htne

A: According to Avogadro's law, at constant temperature and pressure, the volume of a gas is directly…

Q: Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s) + CO2 (g0 --> CaCO3 (s) What…

A: Since 1 mole of CaO is reacting with 1 mole of CO2  Hence moles of CO2 that will  be absorbed =…

Q: What volume (in L to one decimal place) does exactly 1 mole of an ideal gas occupy under…

A:

Q: Use Avogadro's law to explain why a flat tire takes up less space than an inflated tire.

A: Avogadro's law states that the equal volume of gases contains equal number of molecules at the…

Q: 1) What is Boyle's law? What must be held constant in order for the Boyle's law relationship to…

A:

Q: Burning one mole of propane in a gas grill as 132 of carbon dioxide CO2 to the atmosphere. What…

A: Combustion reaction of propane: C3H8 + 5O2 .....> 3CO2 + 4H2O  Mass of CO2 = 132g At STP T = 0°C…

Q: Which of the following gas moves faster and why? Explain by using Graham's Law. N2 or CO2 NH3 or CH4

A: Graham's Law of Diffusion The rate at which gases diffuse is inversely proportional to the square…

Q: Question attached

A: In a mixture of gases, each positional gas has a partial pressure, which is the theoretical pressure…

Q: Consider the following reaction showing the decomposition of potassium chlorate, a common industrial…

A:

Q: the  kinetic theory of gases is an attempt to explain the properties(behaviors} of ideal gases. what…

A: For the assumption of ideal gas behaviour representation , one theory arise , that theory is known…

Q: hen heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the…

A:

Q: Is daltons law dependent on the ideal behavior of gases? Why or Why not?

A: Is dalton's law dependent on the ideal behavior of gases? Why or Why not?

Q: A 25.1 L tank of methane (CH4) is at 329 K with an internal pressure of 1.91 atm.  How many grams of…

A: Ideal gas law is the equation which obeys gas laws under all condition of temperature and pressure.

Q: A sample of unknown metal (X) of mass 0.116-g reacts with hydrochloric acid to produce 77.5mL of…

A: Given: mass of metal = 0.116 g Temperature = 20 °C pressure of wet gas = 754 mmHg vapor pressure of…

Q: A sample of ice at -25⁰C is placed into 75 g of water initally at 85⁰C. If the final temperature of…

A: Calculation of Heat Released by Water

Q: Flask A: CO2 at 760 torr and 4.0 degrees C Flask B: NO at 430 torr and 4.0 degrees C In which…

A:

Q: Assume that 3.51x10^6  kJ of energy is needed to heat a home. If this energy is derived from the…

A: The molar heat of the combustion of methane is -891 kJ/mol. We know that the molar mass of methane…

Q: A sample of unknown metal (X) of mass 0.116-g reacts with hydrochloric acid to produce 77.5mL of…

A:

Q: Solve this

A: a) The given reaction is: CaO(s)+CO2(g)→CaCO3(s) Calculation of no. of mol of CaO: n=given massMolar…

Q: For many purposes we can treat propane (C,H) as an ideal gas at temperatures above its boiling point…

A:

Q: Container A C Gas Methane Ethane Butane Formula CH4 C,H, C,H10 Molar mass 16 30. 58 (g/mol)…

A: We know that average kinetic energy is only depend on temperature. Container A B C Gas…

Q: Aluminum reacts with chlorine gas to form aluminum chloride. 2 Al(s) + 3 Cl2(g) ------------> 2…

A: Given that: Temperature = 298K Pressure = 225 mm Hg = 0.296atm…

Q: clean, dry and open empty flask is being heated in a water bath. Under which conditions before or…

A: To determine the condition at which there are more number of molecules of gas in the open empty…

Q: 1.99 of CO 2 at STP will occupy

A: To determine the volume occupied by 1.99g of CO2 gas at STP. Standard temperature is 273K. Standard…

Q: For which of the following can you use the ideal gas law to solve information about? HCN (aq) Br2…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s) + CO2(g) → CaCO3(s) What mass…

A: The balanced chemical reaction is, CaO(s) + CO2(g) → CaCO3(s) from the equation it is clear that 1…

Q: Consider the following reaction showing the decomposition of potassium chlorate, a common industrial…

A: C

Q: Using the ideal gas law, calculate M and identify the unknown. Give its name and draw its structure.…

A: Given that, a data table Unknown number 19 Weight of empty flask, foil, and band: 76.9465 g…

Q: If AH°, of H,O the AH°, of evaporation of H,0 in ( KJ/mol) is : is -285.8 KJ/mol and AH°, of H,O is…

A: Dear subscriber! You have posted multiple questions. As per our policy we have addressed first…